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Finding the Third Proportional to 36,015 and 47,791.50

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Solution

The third proportional to 36,015 and 47,791.50 is: 63,418.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,015 : 47,791.50 = 47,791.50 : x
  2. Step 2: Convert to fraction form
    36,015/47,791.50 = 47,791.50/x
  3. Step 3: Cross multiply
    36,015x = 47,791.50 × 47,791.50
  4. Step 4: Simplify right side
    36,015x = 2,284,027,472.25
  5. Step 5: Solve for x
    x = 2,284,027,472.25/36,015
  6. Step 6: Final answer
    x = 63,418.78

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.