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Finding the Fourth Proportional to 37.71, 56.51 and 23.27

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Solution

The fourth proportional to 37.71, 56.51 and 23.27 is: 34.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.71 : 56.51 = 23.27 : x
  2. Step 2: Convert to fraction form
    37.71/56.51 = 23.27/x
  3. Step 3: Cross multiply
    37.71x = 56.51 × 23.27
  4. Step 4: Simplify right side
    37.71x = 1,314.99
  5. Step 5: Solve for x
    x = 1,314.99/37.71
  6. Step 6: Final answer
    x = 34.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.