Home / 67,067.60-100,527.96-27,614.12

Finding the Fourth Proportional to 67,067.60, 100,527.96 and 27,614.12

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Solution

The fourth proportional to 67,067.60, 100,527.96 and 27,614.12 is: 41,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,067.60 : 100,527.96 = 27,614.12 : x
  2. Step 2: Convert to fraction form
    67,067.60/100,527.96 = 27,614.12/x
  3. Step 3: Cross multiply
    67,067.60x = 100,527.96 × 27,614.12
  4. Step 4: Simplify right side
    67,067.60x = 2,775,991,150.80
  5. Step 5: Solve for x
    x = 2,775,991,150.80/67,067.60
  6. Step 6: Final answer
    x = 41,390.94

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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.