Since 1 US Dollar is equal to 54.721551 Dominican Pesos, we could say that n United States Dollars are equal to 54.721551 times n Dominican Pesos. In other words, we could use the following formula:
Dominican Pesos = United States Dollars x 54.721551
For example, let's say that we want to convert 2.0 United States Dollars to Dominican Pesos. Then, we just replace United States Dollars in the abovementioned formula with 2.0:
Dominican Pesos = 2.0 x 54.721551
That is, 2.0 United States Dollars are equal to 109.443102 Dominican Pesos.