Home / 54,518,906.40-81,778,359.60-32,995,545.90

Finding the Fourth Proportional to 54,518,906.40, 81,778,359.60 and 32,995,545.90

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Solution

The fourth proportional to 54,518,906.40, 81,778,359.60 and 32,995,545.90 is: 49,493,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,518,906.40 : 81,778,359.60 = 32,995,545.90 : x
  2. Step 2: Convert to fraction form
    54,518,906.40/81,778,359.60 = 32,995,545.90/x
  3. Step 3: Cross multiply
    54,518,906.40x = 81,778,359.60 × 32,995,545.90
  4. Step 4: Simplify right side
    54,518,906.40x = 2,698,321,617,808,505.50
  5. Step 5: Solve for x
    x = 2,698,321,617,808,505.50/54,518,906.40
  6. Step 6: Final answer
    x = 49,493,318.85

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Similar ratio
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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.