Home / 101,850,725.46-140,557,396.17-57,204,565.32

Finding the Fourth Proportional to 101,850,725.46, 140,557,396.17 and 57,204,565.32

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Solution

The fourth proportional to 101,850,725.46, 140,557,396.17 and 57,204,565.32 is: 78,944,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,850,725.46 : 140,557,396.17 = 57,204,565.32 : x
  2. Step 2: Convert to fraction form
    101,850,725.46/140,557,396.17 = 57,204,565.32/x
  3. Step 3: Cross multiply
    101,850,725.46x = 140,557,396.17 × 57,204,565.32
  4. Step 4: Simplify right side
    101,850,725.46x = 8,040,524,750,415,882
  5. Step 5: Solve for x
    x = 8,040,524,750,415,882/101,850,725.46
  6. Step 6: Final answer
    x = 78,944,206.97

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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.