Home / 95,488,821.20-143,233,231.80-82,499,790.80

Finding the Fourth Proportional to 95,488,821.20, 143,233,231.80 and 82,499,790.80

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Solution

The fourth proportional to 95,488,821.20, 143,233,231.80 and 82,499,790.80 is: 123,749,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,488,821.20 : 143,233,231.80 = 82,499,790.80 : x
  2. Step 2: Convert to fraction form
    95,488,821.20/143,233,231.80 = 82,499,790.80/x
  3. Step 3: Cross multiply
    95,488,821.20x = 143,233,231.80 × 82,499,790.80
  4. Step 4: Simplify right side
    95,488,821.20x = 11,816,711,659,107,908
  5. Step 5: Solve for x
    x = 11,816,711,659,107,908/95,488,821.20
  6. Step 6: Final answer
    x = 123,749,686.20

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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.