Home / 69,394,139.82-95,764,479.75-38,454,825.66

Finding the Fourth Proportional to 69,394,139.82, 95,764,479.75 and 38,454,825.66

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Solution

The fourth proportional to 69,394,139.82, 95,764,479.75 and 38,454,825.66 is: 53,067,973.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394,139.82 : 95,764,479.75 = 38,454,825.66 : x
  2. Step 2: Convert to fraction form
    69,394,139.82/95,764,479.75 = 38,454,825.66/x
  3. Step 3: Cross multiply
    69,394,139.82x = 95,764,479.75 × 38,454,825.66
  4. Step 4: Simplify right side
    69,394,139.82x = 3,682,606,373,206,850
  5. Step 5: Solve for x
    x = 3,682,606,373,206,850/69,394,139.82
  6. Step 6: Final answer
    x = 53,067,973.50

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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.