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Finding the Fourth Proportional to 67,035.87, 100,552.25 and 33,747.00

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Solution

The fourth proportional to 67,035.87, 100,552.25 and 33,747.00 is: 50,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035.87 : 100,552.25 = 33,747.00 : x
  2. Step 2: Convert to fraction form
    67,035.87/100,552.25 = 33,747.00/x
  3. Step 3: Cross multiply
    67,035.87x = 100,552.25 × 33,747.00
  4. Step 4: Simplify right side
    67,035.87x = 3,393,336,488.05
  5. Step 5: Solve for x
    x = 3,393,336,488.05/67,035.87
  6. Step 6: Final answer
    x = 50,619.71

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1.5x scale

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.