Home / 95,493,344.20-143,240,016.30-82,504,313.80

Finding the Fourth Proportional to 95,493,344.20, 143,240,016.30 and 82,504,313.80

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Solution

The fourth proportional to 95,493,344.20, 143,240,016.30 and 82,504,313.80 is: 123,756,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,493,344.20 : 143,240,016.30 = 82,504,313.80 : x
  2. Step 2: Convert to fraction form
    95,493,344.20/143,240,016.30 = 82,504,313.80/x
  3. Step 3: Cross multiply
    95,493,344.20x = 143,240,016.30 × 82,504,313.80
  4. Step 4: Simplify right side
    95,493,344.20x = 11,817,919,253,532,316
  5. Step 5: Solve for x
    x = 11,817,919,253,532,316/95,493,344.20
  6. Step 6: Final answer
    x = 123,756,470.70

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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.