Question: What shares a border with the city where the person who went to the state where most billionaires in America live during the gold rush works?

Knowledge 1: List of U.S. states by the number of billionaires
Rank State / Region Number of billionaires California 124 New York 93 Florida 44 5 Illinois 17 Texas 48 5 Connecticut 17 7 Washington 13 11 Pennsylvania 10 15 Wisconsin 9 13 Arizona 9 25 Virginia 5 23 Minnesota 5 9 Colorado 10 10 Massachusetts 10 29 North Carolina 16 Wyoming 9 33 Hawaii 51 Washington, D.C. 8 Michigan 11 12 Tennessee 10 19 New Jersey 8 14 Georgia (U.S. state) 9 24 Oklahoma 5 45 Alaska 0 38 New Hampshire 21 Ohio 6 32 Oregon 22 Arkansas 5 17 Maryland 8 42 Utah 26 Indiana 31 Nebraska 50 Vermont 0 27 Montana 30 Kansas 39 Rhode Island 34 Iowa 40 South Carolina 35 Kentucky 20 Missouri 6 36 Louisiana 43 West Virginia 49 North Dakota 0 28 Idaho 18 Nevada 8 37 Maine 41 South Dakota 47 Mississippi 0 48 New Mexico 0 44 Alabama 0 46 Delaware 0 -- Total United States 525 [SEP] Knowledge 2: California Gold Rush
Rumors of the discovery of gold were confirmed in March 1848 by San Francisco newspaper publisher and merchant Samuel Brannan. Brannan hurriedly set up a store to sell gold prospecting supplies, and walked through the streets of San Francisco, holding aloft a vial of gold, shouting ``Gold! Gold! Gold from the American River! '' [SEP] Knowledge 3: History of Sacramento, California
The history of Sacramento, California, began with its founding by Samuel Brannan and John Augustus Sutter, Jr. in 1848 around an embarcadero that his father, John Sutter, Sr. constructed at the confluence of the American and Sacramento Rivers a few years prior. [SEP] Knowledge 4: Rio Linda High School
Rio Linda High School is a high school located in Rio Linda, Sacramento, CA. It has an enrollment of 2,035 students. It is part of the Twin Rivers Unified School District, and was formerly part of the Grant Unified School District.
Knowledge 1: List of U.S. states by the number of billionaires
Rank State / Region Number of billionaires California 124 New York 93 Florida 44 5 Illinois 17 Texas 48 5 Connecticut 17 7 Washington 13 11 Pennsylvania 10 15 Wisconsin 9 13 Arizona 9 25 Virginia 5 23 Minnesota 5 9 Colorado 10 10 Massachusetts 10 29 North Carolina 16 Wyoming 9 33 Hawaii 51 Washington, D.C. 8 Michigan 11 12 Tennessee 10 19 New Jersey 8 14 Georgia (U.S. state) 9 24 Oklahoma 5 45 Alaska 0 38 New Hampshire 21 Ohio 6 32 Oregon 22 Arkansas 5 17 Maryland 8 42 Utah 26 Indiana 31 Nebraska 50 Vermont 0 27 Montana 30 Kansas 39 Rhode Island 34 Iowa 40 South Carolina 35 Kentucky 20 Missouri 6 36 Louisiana 43 West Virginia 49 North Dakota 0 28 Idaho 18 Nevada 8 37 Maine 41 South Dakota 47 Mississippi 0 48 New Mexico 0 44 Alabama 0 46 Delaware 0 -- Total United States 525 [SEP] Knowledge 2: California Gold Rush
Rumors of the discovery of gold were confirmed in March 1848 by San Francisco newspaper publisher and merchant Samuel Brannan. Brannan hurriedly set up a store to sell gold prospecting supplies, and walked through the streets of San Francisco, holding aloft a vial of gold, shouting ``Gold! Gold! Gold from the American River! '' [SEP] Knowledge 3: History of Sacramento, California
The history of Sacramento, California, began with its founding by Samuel Brannan and John Augustus Sutter, Jr. in 1848 around an embarcadero that his father, John Sutter, Sr. constructed at the confluence of the American and Sacramento Rivers a few years prior. [SEP] Knowledge 4: Henry Haight
Henry Haight (1820–1869) was an American exchange banker and pioneer. He was the manager of the Banking House of Page, Bacon & Co. in San Francisco during the California gold rush era.
Knowledge 1: List of U.S. states by the number of billionaires
Rank State / Region Number of billionaires California 124 New York 93 Florida 44 5 Illinois 17 Texas 48 5 Connecticut 17 7 Washington 13 11 Pennsylvania 10 15 Wisconsin 9 13 Arizona 9 25 Virginia 5 23 Minnesota 5 9 Colorado 10 10 Massachusetts 10 29 North Carolina 16 Wyoming 9 33 Hawaii 51 Washington, D.C. 8 Michigan 11 12 Tennessee 10 19 New Jersey 8 14 Georgia (U.S. state) 9 24 Oklahoma 5 45 Alaska 0 38 New Hampshire 21 Ohio 6 32 Oregon 22 Arkansas 5 17 Maryland 8 42 Utah 26 Indiana 31 Nebraska 50 Vermont 0 27 Montana 30 Kansas 39 Rhode Island 34 Iowa 40 South Carolina 35 Kentucky 20 Missouri 6 36 Louisiana 43 West Virginia 49 North Dakota 0 28 Idaho 18 Nevada 8 37 Maine 41 South Dakota 47 Mississippi 0 48 New Mexico 0 44 Alabama 0 46 Delaware 0 -- Total United States 525 [SEP] Knowledge 2: California Gold Rush
Rumors of the discovery of gold were confirmed in March 1848 by San Francisco newspaper publisher and merchant Samuel Brannan. Brannan hurriedly set up a store to sell gold prospecting supplies, and walked through the streets of San Francisco, holding aloft a vial of gold, shouting ``Gold! Gold! Gold from the American River! '' [SEP] Knowledge 3: History of Sacramento, California
The history of Sacramento, California, began with its founding by Samuel Brannan and John Augustus Sutter, Jr. in 1848 around an embarcadero that his father, John Sutter, Sr. constructed at the confluence of the American and Sacramento Rivers a few years prior. [SEP] Knowledge 4: Virginia, Lempira
Virginia is located in Lempira Honduras and shares a border with El Salvador. Many Virginians travel to El Salvador to do their shopping, because the Honduran cities are far away from Virginia.

Answer: Rio Linda