Finding the Fourth Proportional to 62,238,497.40, 93,357,746.10 and 56,073,781.80
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Solution
The fourth proportional to 62,238,497.40, 93,357,746.10 and 56,073,781.80 is: 84,110,672.70
Step by Step Solution
- Step 1: Write the proportion equation
62,238,497.40 : 93,357,746.10 = 56,073,781.80 : x - Step 2: Convert to fraction form
62,238,497.40/93,357,746.10 = 56,073,781.80/x - Step 3: Cross multiply
62,238,497.40x = 93,357,746.10 × 56,073,781.80 - Step 4: Simplify right side
62,238,497.40x = 5,234,921,884,151,200 - Step 5: Solve for x
x = 5,234,921,884,151,200/62,238,497.40 - Step 6: Final answer
x = 84,110,672.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.