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Finding the Fourth Proportional to 37.73, 56.27 and 32.25

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Solution

The fourth proportional to 37.73, 56.27 and 32.25 is: 48.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.73 : 56.27 = 32.25 : x
  2. Step 2: Convert to fraction form
    37.73/56.27 = 32.25/x
  3. Step 3: Cross multiply
    37.73x = 56.27 × 32.25
  4. Step 4: Simplify right side
    37.73x = 1,814.71
  5. Step 5: Solve for x
    x = 1,814.71/37.73
  6. Step 6: Final answer
    x = 48.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.