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Finding the Fourth Proportional to 58.82, 88.20 and 41.71

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Solution

The fourth proportional to 58.82, 88.20 and 41.71 is: 62.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.82 : 88.20 = 41.71 : x
  2. Step 2: Convert to fraction form
    58.82/88.20 = 41.71/x
  3. Step 3: Cross multiply
    58.82x = 88.20 × 41.71
  4. Step 4: Simplify right side
    58.82x = 3,678.82
  5. Step 5: Solve for x
    x = 3,678.82/58.82
  6. Step 6: Final answer
    x = 62.54

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Why These Related Problems?

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