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Finding the Third Proportional to 40,057.88 and 62,272.13

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Solution

The third proportional to 40,057.88 and 62,272.13 is: 96,805.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,057.88 : 62,272.13 = 62,272.13 : x
  2. Step 2: Convert to fraction form
    40,057.88/62,272.13 = 62,272.13/x
  3. Step 3: Cross multiply
    40,057.88x = 62,272.13 × 62,272.13
  4. Step 4: Simplify right side
    40,057.88x = 3,877,817,552.02
  5. Step 5: Solve for x
    x = 3,877,817,552.02/40,057.88
  6. Step 6: Final answer
    x = 96,805.37

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.