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Finding the Fourth Proportional to 39.93, 60.01 and 26.49

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Solution

The fourth proportional to 39.93, 60.01 and 26.49 is: 39.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39.93 : 60.01 = 26.49 : x
  2. Step 2: Convert to fraction form
    39.93/60.01 = 26.49/x
  3. Step 3: Cross multiply
    39.93x = 60.01 × 26.49
  4. Step 4: Simplify right side
    39.93x = 1,589.82
  5. Step 5: Solve for x
    x = 1,589.82/39.93
  6. Step 6: Final answer
    x = 39.82

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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.