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Finding the Third Proportional to 37.13 and 47.25

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Solution

The third proportional to 37.13 and 47.25 is: 60.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.13 : 47.25 = 47.25 : x
  2. Step 2: Convert to fraction form
    37.13/47.25 = 47.25/x
  3. Step 3: Cross multiply
    37.13x = 47.25 × 47.25
  4. Step 4: Simplify right side
    37.13x = 2,232.56
  5. Step 5: Solve for x
    x = 2,232.56/37.13
  6. Step 6: Final answer
    x = 60.14

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.