Given the circle below with secants start overline, K, L, M, end overline

KLM

and start overline, O, N, M, end overline

ONM

. If L, M, equals, 48, comma, N, M, equals, 46LM=48,NM=46 and K, LKL is 55 less than O, NON, find the length of start overline, O, N, end overline

ON

. Round to the nearest tenth if necessary.