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Finding the Fourth Proportional to 37.47, 55.88 and 35.24

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Solution

The fourth proportional to 37.47, 55.88 and 35.24 is: 52.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.47 : 55.88 = 35.24 : x
  2. Step 2: Convert to fraction form
    37.47/55.88 = 35.24/x
  3. Step 3: Cross multiply
    37.47x = 55.88 × 35.24
  4. Step 4: Simplify right side
    37.47x = 1,969.23
  5. Step 5: Solve for x
    x = 1,969.23/37.47
  6. Step 6: Final answer
    x = 52.56

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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.