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Finding the Third Proportional to 27,229 and 41,644.50

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Solution

The third proportional to 27,229 and 41,644.50 is: 63,691.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229 : 41,644.50 = 41,644.50 : x
  2. Step 2: Convert to fraction form
    27,229/41,644.50 = 41,644.50/x
  3. Step 3: Cross multiply
    27,229x = 41,644.50 × 41,644.50
  4. Step 4: Simplify right side
    27,229x = 1,734,264,380.25
  5. Step 5: Solve for x
    x = 1,734,264,380.25/27,229
  6. Step 6: Final answer
    x = 63,691.81

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.