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Finding the Fourth Proportional to 59.06, 81.52 and 37.23

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Solution

The fourth proportional to 59.06, 81.52 and 37.23 is: 51.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.06 : 81.52 = 37.23 : x
  2. Step 2: Convert to fraction form
    59.06/81.52 = 37.23/x
  3. Step 3: Cross multiply
    59.06x = 81.52 × 37.23
  4. Step 4: Simplify right side
    59.06x = 3,034.58
  5. Step 5: Solve for x
    x = 3,034.58/59.06
  6. Step 6: Final answer
    x = 51.39

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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.