3510:78 4806:89 3128:46 9074:28 74086:81 50381:76

Question

3510:78 4806:89 3128:46 9074:28 74086:81 50381:76

Answer 1

3510:78=45
4806:89=54
3128:46=68
74086:81=914.641975
50381:76=662.907895