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Finding the Third Proportional to 20,614 and 29,453

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Solution

The third proportional to 20,614 and 29,453 is: 42,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,614 : 29,453 = 29,453 : x
  2. Step 2: Convert to fraction form
    20,614/29,453 = 29,453/x
  3. Step 3: Cross multiply
    20,614x = 29,453 × 29,453
  4. Step 4: Simplify right side
    20,614x = 867,479,209
  5. Step 5: Solve for x
    x = 867,479,209/20,614
  6. Step 6: Final answer
    x = 42,082.04

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.