Home / 69,420,234.75-95,797,849.83-38,057,211.33

Finding the Fourth Proportional to 69,420,234.75, 95,797,849.83 and 38,057,211.33

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Solution

The fourth proportional to 69,420,234.75, 95,797,849.83 and 38,057,211.33 is: 52,517,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,420,234.75 : 95,797,849.83 = 38,057,211.33 : x
  2. Step 2: Convert to fraction form
    69,420,234.75/95,797,849.83 = 38,057,211.33/x
  3. Step 3: Cross multiply
    69,420,234.75x = 95,797,849.83 × 38,057,211.33
  4. Step 4: Simplify right side
    69,420,234.75x = 3,645,799,015,939,914.50
  5. Step 5: Solve for x
    x = 3,645,799,015,939,914.50/69,420,234.75
  6. Step 6: Final answer
    x = 52,517,814.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.