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Finding the Third Proportional to 20,882 and 43,960

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Solution

The third proportional to 20,882 and 43,960 is: 92,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,882 : 43,960 = 43,960 : x
  2. Step 2: Convert to fraction form
    20,882/43,960 = 43,960/x
  3. Step 3: Cross multiply
    20,882x = 43,960 × 43,960
  4. Step 4: Simplify right side
    20,882x = 1,932,481,600
  5. Step 5: Solve for x
    x = 1,932,481,600/20,882
  6. Step 6: Final answer
    x = 92,542.94

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.