Finding the Fourth Proportional to 114,934,406.80, 158,612,840.84 and 62,726,793.12
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Solution
The fourth proportional to 114,934,406.80, 158,612,840.84 and 62,726,793.12 is: 86,564,807.97
Step by Step Solution
- Step 1: Write the proportion equation
114,934,406.80 : 158,612,840.84 = 62,726,793.12 : x - Step 2: Convert to fraction form
114,934,406.80/158,612,840.84 = 62,726,793.12/x - Step 3: Cross multiply
114,934,406.80x = 158,612,840.84 × 62,726,793.12 - Step 4: Simplify right side
114,934,406.80x = 9,949,274,853,546,166 - Step 5: Solve for x
x = 9,949,274,853,546,166/114,934,406.80 - Step 6: Final answer
x = 86,564,807.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.