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Finding the Fourth Proportional to 58.86, 88.14 and 41.66

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Solution

The fourth proportional to 58.86, 88.14 and 41.66 is: 62.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.86 : 88.14 = 41.66 : x
  2. Step 2: Convert to fraction form
    58.86/88.14 = 41.66/x
  3. Step 3: Cross multiply
    58.86x = 88.14 × 41.66
  4. Step 4: Simplify right side
    58.86x = 3,671.93
  5. Step 5: Solve for x
    x = 3,671.93/58.86
  6. Step 6: Final answer
    x = 62.39

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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.