73,569 a rounded to the nearest 10,000

74,000 if that's what your askinf

You look at the next digit to the ten thousands place, in this case it is 3, and 3 is smaller than 5, so you do nothing to the ten thousands and change all else to zero

the rules of approx is

5 or larger-+1 to place approximating and change all else to 0

4 or smaller - Do nothing to place approximating and change all else to zero