Home / 50,179,468.52-69,251,840.28-27,854,555.80

Finding the Fourth Proportional to 50,179,468.52, 69,251,840.28 and 27,854,555.80

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Solution

The fourth proportional to 50,179,468.52, 69,251,840.28 and 27,854,555.80 is: 38,441,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,179,468.52 : 69,251,840.28 = 27,854,555.80 : x
  2. Step 2: Convert to fraction form
    50,179,468.52/69,251,840.28 = 27,854,555.80/x
  3. Step 3: Cross multiply
    50,179,468.52x = 69,251,840.28 × 27,854,555.80
  4. Step 4: Simplify right side
    50,179,468.52x = 1,928,979,249,331,947.75
  5. Step 5: Solve for x
    x = 1,928,979,249,331,947.75/50,179,468.52
  6. Step 6: Final answer
    x = 38,441,603.83

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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.