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Finding the Fourth Proportional to 59.83, 89.71 and 27.33

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Solution

The fourth proportional to 59.83, 89.71 and 27.33 is: 40.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.83 : 89.71 = 27.33 : x
  2. Step 2: Convert to fraction form
    59.83/89.71 = 27.33/x
  3. Step 3: Cross multiply
    59.83x = 89.71 × 27.33
  4. Step 4: Simplify right side
    59.83x = 2,451.77
  5. Step 5: Solve for x
    x = 2,451.77/59.83
  6. Step 6: Final answer
    x = 40.98

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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.