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Finding the Third Proportional to 20,331 and 23,064.75

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Solution

The third proportional to 20,331 and 23,064.75 is: 26,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,331 : 23,064.75 = 23,064.75 : x
  2. Step 2: Convert to fraction form
    20,331/23,064.75 = 23,064.75/x
  3. Step 3: Cross multiply
    20,331x = 23,064.75 × 23,064.75
  4. Step 4: Simplify right side
    20,331x = 531,982,692.56
  5. Step 5: Solve for x
    x = 531,982,692.56/20,331
  6. Step 6: Final answer
    x = 26,166.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.