Home / 101,850,726.96-140,557,398.24-57,204,566.82

Finding the Fourth Proportional to 101,850,726.96, 140,557,398.24 and 57,204,566.82

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Solution

The fourth proportional to 101,850,726.96, 140,557,398.24 and 57,204,566.82 is: 78,944,209.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,850,726.96 : 140,557,398.24 = 57,204,566.82 : x
  2. Step 2: Convert to fraction form
    101,850,726.96/140,557,398.24 = 57,204,566.82/x
  3. Step 3: Cross multiply
    101,850,726.96x = 140,557,398.24 × 57,204,566.82
  4. Step 4: Simplify right side
    101,850,726.96x = 8,040,525,079,665,431
  5. Step 5: Solve for x
    x = 8,040,525,079,665,431/101,850,726.96
  6. Step 6: Final answer
    x = 78,944,209.04

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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.