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Finding the Fourth Proportional to 59.82, 82.71 and 50.10

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Solution

The fourth proportional to 59.82, 82.71 and 50.10 is: 69.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.82 : 82.71 = 50.10 : x
  2. Step 2: Convert to fraction form
    59.82/82.71 = 50.10/x
  3. Step 3: Cross multiply
    59.82x = 82.71 × 50.10
  4. Step 4: Simplify right side
    59.82x = 4,143.77
  5. Step 5: Solve for x
    x = 4,143.77/59.82
  6. Step 6: Final answer
    x = 69.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.