Home / 67,520.57-93,177.84-37,305.80

Finding the Fourth Proportional to 67,520.57, 93,177.84 and 37,305.80

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Solution

The fourth proportional to 67,520.57, 93,177.84 and 37,305.80 is: 51,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520.57 : 93,177.84 = 37,305.80 : x
  2. Step 2: Convert to fraction form
    67,520.57/93,177.84 = 37,305.80/x
  3. Step 3: Cross multiply
    67,520.57x = 93,177.84 × 37,305.80
  4. Step 4: Simplify right side
    67,520.57x = 3,476,073,863.47
  5. Step 5: Solve for x
    x = 3,476,073,863.47/67,520.57
  6. Step 6: Final answer
    x = 51,481.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.