Three times the number of cows We the People has is 3*17=<<3*17=51>>51 cows.
Happy Good Healthy Family has two more than three times the number of cows We the People has, a total of 51+2=53 cows.
If the cows are taken to a ranch to graze together, their total will be 53+17=<<53+17=70>>70 cows.
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