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Finding the Third Proportional to 22,158 and 47,934

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Solution

The third proportional to 22,158 and 47,934 is: 103,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158 : 47,934 = 47,934 : x
  2. Step 2: Convert to fraction form
    22,158/47,934 = 47,934/x
  3. Step 3: Cross multiply
    22,158x = 47,934 × 47,934
  4. Step 4: Simplify right side
    22,158x = 2,297,668,356
  5. Step 5: Solve for x
    x = 2,297,668,356/22,158
  6. Step 6: Final answer
    x = 103,694.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.