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Finding the Fourth Proportional to 67,944.70, 101,925.15 and 32,859.15

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Solution

The fourth proportional to 67,944.70, 101,925.15 and 32,859.15 is: 49,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,944.70 : 101,925.15 = 32,859.15 : x
  2. Step 2: Convert to fraction form
    67,944.70/101,925.15 = 32,859.15/x
  3. Step 3: Cross multiply
    67,944.70x = 101,925.15 × 32,859.15
  4. Step 4: Simplify right side
    67,944.70x = 3,349,173,287.18
  5. Step 5: Solve for x
    x = 3,349,173,287.18/67,944.70
  6. Step 6: Final answer
    x = 49,292.63

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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.