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Finding the Fourth Proportional to 37.65, 51.97 and 24.55

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Solution

The fourth proportional to 37.65, 51.97 and 24.55 is: 33.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.65 : 51.97 = 24.55 : x
  2. Step 2: Convert to fraction form
    37.65/51.97 = 24.55/x
  3. Step 3: Cross multiply
    37.65x = 51.97 × 24.55
  4. Step 4: Simplify right side
    37.65x = 1,275.86
  5. Step 5: Solve for x
    x = 1,275.86/37.65
  6. Step 6: Final answer
    x = 33.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.