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Finding the Third Proportional to 31,250 and 48,864

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Solution

The third proportional to 31,250 and 48,864 is: 76,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250 : 48,864 = 48,864 : x
  2. Step 2: Convert to fraction form
    31,250/48,864 = 48,864/x
  3. Step 3: Cross multiply
    31,250x = 48,864 × 48,864
  4. Step 4: Simplify right side
    31,250x = 2,387,690,496
  5. Step 5: Solve for x
    x = 2,387,690,496/31,250
  6. Step 6: Final answer
    x = 76,406.10

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.