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Finding the Third Proportional to 40,332.38 and 62,655.75

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Solution

The third proportional to 40,332.38 and 62,655.75 is: 97,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332.38 : 62,655.75 = 62,655.75 : x
  2. Step 2: Convert to fraction form
    40,332.38/62,655.75 = 62,655.75/x
  3. Step 3: Cross multiply
    40,332.38x = 62,655.75 × 62,655.75
  4. Step 4: Simplify right side
    40,332.38x = 3,925,743,008.06
  5. Step 5: Solve for x
    x = 3,925,743,008.06/40,332.38
  6. Step 6: Final answer
    x = 97,334.78

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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.