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Finding the Third Proportional to 24,940 and 54,560

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Solution

The third proportional to 24,940 and 54,560 is: 119,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,940 : 54,560 = 54,560 : x
  2. Step 2: Convert to fraction form
    24,940/54,560 = 54,560/x
  3. Step 3: Cross multiply
    24,940x = 54,560 × 54,560
  4. Step 4: Simplify right side
    24,940x = 2,976,793,600
  5. Step 5: Solve for x
    x = 2,976,793,600/24,940
  6. Step 6: Final answer
    x = 119,358.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.