Home / 54,019.15-80,925.45-29,050.90

Finding the Fourth Proportional to 54,019.15, 80,925.45 and 29,050.90

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Solution

The fourth proportional to 54,019.15, 80,925.45 and 29,050.90 is: 43,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,019.15 : 80,925.45 = 29,050.90 : x
  2. Step 2: Convert to fraction form
    54,019.15/80,925.45 = 29,050.90/x
  3. Step 3: Cross multiply
    54,019.15x = 80,925.45 × 29,050.90
  4. Step 4: Simplify right side
    54,019.15x = 2,350,957,155.41
  5. Step 5: Solve for x
    x = 2,350,957,155.41/54,019.15
  6. Step 6: Final answer
    x = 43,520.81

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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.