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Finding the Fourth Proportional to 59.08, 88.49 and 54.93

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Solution

The fourth proportional to 59.08, 88.49 and 54.93 is: 82.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.08 : 88.49 = 54.93 : x
  2. Step 2: Convert to fraction form
    59.08/88.49 = 54.93/x
  3. Step 3: Cross multiply
    59.08x = 88.49 × 54.93
  4. Step 4: Simplify right side
    59.08x = 4,860.73
  5. Step 5: Solve for x
    x = 4,860.73/59.08
  6. Step 6: Final answer
    x = 82.27

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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.