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Finding the Third Proportional to 20,918 and 44,866

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Solution

The third proportional to 20,918 and 44,866 is: 96,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,918 : 44,866 = 44,866 : x
  2. Step 2: Convert to fraction form
    20,918/44,866 = 44,866/x
  3. Step 3: Cross multiply
    20,918x = 44,866 × 44,866
  4. Step 4: Simplify right side
    20,918x = 2,012,957,956
  5. Step 5: Solve for x
    x = 2,012,957,956/20,918
  6. Step 6: Final answer
    x = 96,230.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.