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Finding the Fourth Proportional to 51.53, 77.26 and 37.25

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Solution

The fourth proportional to 51.53, 77.26 and 37.25 is: 55.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51.53 : 77.26 = 37.25 : x
  2. Step 2: Convert to fraction form
    51.53/77.26 = 37.25/x
  3. Step 3: Cross multiply
    51.53x = 77.26 × 37.25
  4. Step 4: Simplify right side
    51.53x = 2,877.94
  5. Step 5: Solve for x
    x = 2,877.94/51.53
  6. Step 6: Final answer
    x = 55.85

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