Home / 69,394,140.32-95,764,480.44-38,454,826.16

Finding the Fourth Proportional to 69,394,140.32, 95,764,480.44 and 38,454,826.16

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Solution

The fourth proportional to 69,394,140.32, 95,764,480.44 and 38,454,826.16 is: 53,067,974.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394,140.32 : 95,764,480.44 = 38,454,826.16 : x
  2. Step 2: Convert to fraction form
    69,394,140.32/95,764,480.44 = 38,454,826.16/x
  3. Step 3: Cross multiply
    69,394,140.32x = 95,764,480.44 × 38,454,826.16
  4. Step 4: Simplify right side
    69,394,140.32x = 3,682,606,447,622,920
  5. Step 5: Solve for x
    x = 3,682,606,447,622,920/69,394,140.32
  6. Step 6: Final answer
    x = 53,067,974.19

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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.