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Finding the Third Proportional to 20,147 and 32,001

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Solution

The third proportional to 20,147 and 32,001 is: 50,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,147 : 32,001 = 32,001 : x
  2. Step 2: Convert to fraction form
    20,147/32,001 = 32,001/x
  3. Step 3: Cross multiply
    20,147x = 32,001 × 32,001
  4. Step 4: Simplify right side
    20,147x = 1,024,064,001
  5. Step 5: Solve for x
    x = 1,024,064,001/20,147
  6. Step 6: Final answer
    x = 50,829.60

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.