Home / 70,623,086.60-106,002,281.10-36,568,872.20

Finding the Fourth Proportional to 70,623,086.60, 106,002,281.10 and 36,568,872.20

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Solution

The fourth proportional to 70,623,086.60, 106,002,281.10 and 36,568,872.20 is: 54,888,338.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,623,086.60 : 106,002,281.10 = 36,568,872.20 : x
  2. Step 2: Convert to fraction form
    70,623,086.60/106,002,281.10 = 36,568,872.20/x
  3. Step 3: Cross multiply
    70,623,086.60x = 106,002,281.10 × 36,568,872.20
  4. Step 4: Simplify right side
    70,623,086.60x = 3,876,383,870,454,375.50
  5. Step 5: Solve for x
    x = 3,876,383,870,454,375.50/70,623,086.60
  6. Step 6: Final answer
    x = 54,888,338.32

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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.