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Finding the Third Proportional to 39,471 and 62,493.75

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Solution

The third proportional to 39,471 and 62,493.75 is: 98,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,471 : 62,493.75 = 62,493.75 : x
  2. Step 2: Convert to fraction form
    39,471/62,493.75 = 62,493.75/x
  3. Step 3: Cross multiply
    39,471x = 62,493.75 × 62,493.75
  4. Step 4: Simplify right side
    39,471x = 3,905,468,789.06
  5. Step 5: Solve for x
    x = 3,905,468,789.06/39,471
  6. Step 6: Final answer
    x = 98,945.27

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.