Finding the Fourth Proportional to 68,472,553.91, 94,437,027.27 and 60,194,917.49
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Solution
The fourth proportional to 68,472,553.91, 94,437,027.27 and 60,194,917.49 is: 83,020,549.69
Step by Step Solution
- Step 1: Write the proportion equation
68,472,553.91 : 94,437,027.27 = 60,194,917.49 : x - Step 2: Convert to fraction form
68,472,553.91/94,437,027.27 = 60,194,917.49/x - Step 3: Cross multiply
68,472,553.91x = 94,437,027.27 × 60,194,917.49 - Step 4: Simplify right side
68,472,553.91x = 5,684,629,064,046,345 - Step 5: Solve for x
x = 5,684,629,064,046,345/68,472,553.91 - Step 6: Final answer
x = 83,020,549.69
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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.