Home / 69,591,778.56-96,033,998.52-38,653,932.24

Finding the Fourth Proportional to 69,591,778.56, 96,033,998.52 and 38,653,932.24

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Solution

The fourth proportional to 69,591,778.56, 96,033,998.52 and 38,653,932.24 is: 53,340,951.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,591,778.56 : 96,033,998.52 = 38,653,932.24 : x
  2. Step 2: Convert to fraction form
    69,591,778.56/96,033,998.52 = 38,653,932.24/x
  3. Step 3: Cross multiply
    69,591,778.56x = 96,033,998.52 × 38,653,932.24
  4. Step 4: Simplify right side
    69,591,778.56x = 3,712,091,671,528,340.50
  5. Step 5: Solve for x
    x = 3,712,091,671,528,340.50/69,591,778.56
  6. Step 6: Final answer
    x = 53,340,951.31

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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.