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Finding the Third Proportional to 22,488 and 48,861

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Solution

The third proportional to 22,488 and 48,861 is: 106,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,488 : 48,861 = 48,861 : x
  2. Step 2: Convert to fraction form
    22,488/48,861 = 48,861/x
  3. Step 3: Cross multiply
    22,488x = 48,861 × 48,861
  4. Step 4: Simplify right side
    22,488x = 2,387,397,321
  5. Step 5: Solve for x
    x = 2,387,397,321/22,488
  6. Step 6: Final answer
    x = 106,163.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.