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Finding the Third Proportional to 21,976 and 47,598

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Solution

The third proportional to 21,976 and 47,598 is: 103,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976 : 47,598 = 47,598 : x
  2. Step 2: Convert to fraction form
    21,976/47,598 = 47,598/x
  3. Step 3: Cross multiply
    21,976x = 47,598 × 47,598
  4. Step 4: Simplify right side
    21,976x = 2,265,569,604
  5. Step 5: Solve for x
    x = 2,265,569,604/21,976
  6. Step 6: Final answer
    x = 103,092.90

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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.