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Finding the Third Proportional to 36,938 and 56,811

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Solution

The third proportional to 36,938 and 56,811 is: 87,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,938 : 56,811 = 56,811 : x
  2. Step 2: Convert to fraction form
    36,938/56,811 = 56,811/x
  3. Step 3: Cross multiply
    36,938x = 56,811 × 56,811
  4. Step 4: Simplify right side
    36,938x = 3,227,489,721
  5. Step 5: Solve for x
    x = 3,227,489,721/36,938
  6. Step 6: Final answer
    x = 87,375.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.