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Finding the Fourth Proportional to 67,424.68, 101,048.46 and 58,617.64

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Solution

The fourth proportional to 67,424.68, 101,048.46 and 58,617.64 is: 87,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424.68 : 101,048.46 = 58,617.64 : x
  2. Step 2: Convert to fraction form
    67,424.68/101,048.46 = 58,617.64/x
  3. Step 3: Cross multiply
    67,424.68x = 101,048.46 × 58,617.64
  4. Step 4: Simplify right side
    67,424.68x = 5,923,222,250.83
  5. Step 5: Solve for x
    x = 5,923,222,250.83/67,424.68
  6. Step 6: Final answer
    x = 87,849.47

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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.