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Finding the Third Proportional to 20,695 and 27,325

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Solution

The third proportional to 20,695 and 27,325 is: 36,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,695 : 27,325 = 27,325 : x
  2. Step 2: Convert to fraction form
    20,695/27,325 = 27,325/x
  3. Step 3: Cross multiply
    20,695x = 27,325 × 27,325
  4. Step 4: Simplify right side
    20,695x = 746,655,625
  5. Step 5: Solve for x
    x = 746,655,625/20,695
  6. Step 6: Final answer
    x = 36,079.03

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.