Home / 67,073.48-100,516.76-50,414.07

Finding the Fourth Proportional to 67,073.48, 100,516.76 and 50,414.07

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Solution

The fourth proportional to 67,073.48, 100,516.76 and 50,414.07 is: 75,550.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,073.48 : 100,516.76 = 50,414.07 : x
  2. Step 2: Convert to fraction form
    67,073.48/100,516.76 = 50,414.07/x
  3. Step 3: Cross multiply
    67,073.48x = 100,516.76 × 50,414.07
  4. Step 4: Simplify right side
    67,073.48x = 5,067,458,722.74
  5. Step 5: Solve for x
    x = 5,067,458,722.74/67,073.48
  6. Step 6: Final answer
    x = 75,550.86

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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.