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Finding the Fourth Proportional to 59.39, 89.07 and 33.01

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Solution

The fourth proportional to 59.39, 89.07 and 33.01 is: 49.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.39 : 89.07 = 33.01 : x
  2. Step 2: Convert to fraction form
    59.39/89.07 = 33.01/x
  3. Step 3: Cross multiply
    59.39x = 89.07 × 33.01
  4. Step 4: Simplify right side
    59.39x = 2,939.98
  5. Step 5: Solve for x
    x = 2,939.98/59.39
  6. Step 6: Final answer
    x = 49.51

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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.