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Finding the Third Proportional to 54,177.89 and 71,887.92

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Solution

The third proportional to 54,177.89 and 71,887.92 is: 95,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,177.89 : 71,887.92 = 71,887.92 : x
  2. Step 2: Convert to fraction form
    54,177.89/71,887.92 = 71,887.92/x
  3. Step 3: Cross multiply
    54,177.89x = 71,887.92 × 71,887.92
  4. Step 4: Simplify right side
    54,177.89x = 5,167,873,311.51
  5. Step 5: Solve for x
    x = 5,167,873,311.51/54,177.89
  6. Step 6: Final answer
    x = 95,387.13

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.