Finding the Fourth Proportional to 168,653,760.25, 232,737,817.55 and 93,302,871.97
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Solution
The fourth proportional to 168,653,760.25, 232,737,817.55 and 93,302,871.97 is: 128,755,544.86
Step by Step Solution
- Step 1: Write the proportion equation
168,653,760.25 : 232,737,817.55 = 93,302,871.97 : x - Step 2: Convert to fraction form
168,653,760.25/232,737,817.55 = 93,302,871.97/x - Step 3: Cross multiply
168,653,760.25x = 232,737,817.55 × 93,302,871.97 - Step 4: Simplify right side
168,653,760.25x = 21,715,106,792,281,180 - Step 5: Solve for x
x = 21,715,106,792,281,180/168,653,760.25 - Step 6: Final answer
x = 128,755,544.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.