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Finding the Third Proportional to 39,744 and 58,934

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Solution

The third proportional to 39,744 and 58,934 is: 87,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744 : 58,934 = 58,934 : x
  2. Step 2: Convert to fraction form
    39,744/58,934 = 58,934/x
  3. Step 3: Cross multiply
    39,744x = 58,934 × 58,934
  4. Step 4: Simplify right side
    39,744x = 3,473,216,356
  5. Step 5: Solve for x
    x = 3,473,216,356/39,744
  6. Step 6: Final answer
    x = 87,389.70

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.