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Finding the Third Proportional to 36.97 and 51.44

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Solution

The third proportional to 36.97 and 51.44 is: 71.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.97 : 51.44 = 51.44 : x
  2. Step 2: Convert to fraction form
    36.97/51.44 = 51.44/x
  3. Step 3: Cross multiply
    36.97x = 51.44 × 51.44
  4. Step 4: Simplify right side
    36.97x = 2,645.82
  5. Step 5: Solve for x
    x = 2,645.82/36.97
  6. Step 6: Final answer
    x = 71.57

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.