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Finding the Third Proportional to 37.13 and 62.30

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Solution

The third proportional to 37.13 and 62.30 is: 104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.13 : 62.30 = 62.30 : x
  2. Step 2: Convert to fraction form
    37.13/62.30 = 62.30/x
  3. Step 3: Cross multiply
    37.13x = 62.30 × 62.30
  4. Step 4: Simplify right side
    37.13x = 3,880.90
  5. Step 5: Solve for x
    x = 3,880.90/37.13
  6. Step 6: Final answer
    x = 104.54

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Why These Related Problems?

These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.