Home / 63,426.16-95,140.14-30,149.62

Finding the Fourth Proportional to 63,426.16, 95,140.14 and 30,149.62

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Solution

The fourth proportional to 63,426.16, 95,140.14 and 30,149.62 is: 45,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,426.16 : 95,140.14 = 30,149.62 : x
  2. Step 2: Convert to fraction form
    63,426.16/95,140.14 = 30,149.62/x
  3. Step 3: Cross multiply
    63,426.16x = 95,140.14 × 30,149.62
  4. Step 4: Simplify right side
    63,426.16x = 2,868,439,067.75
  5. Step 5: Solve for x
    x = 2,868,439,067.75/63,426.16
  6. Step 6: Final answer
    x = 45,224.86

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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.