Home / 67,200,537.30-100,729,947.15-26,244,150.90

Finding the Fourth Proportional to 67,200,537.30, 100,729,947.15 and 26,244,150.90

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Solution

The fourth proportional to 67,200,537.30, 100,729,947.15 and 26,244,150.90 is: 39,338,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,200,537.30 : 100,729,947.15 = 26,244,150.90 : x
  2. Step 2: Convert to fraction form
    67,200,537.30/100,729,947.15 = 26,244,150.90/x
  3. Step 3: Cross multiply
    67,200,537.30x = 100,729,947.15 × 26,244,150.90
  4. Step 4: Simplify right side
    67,200,537.30x = 2,643,571,933,153,625
  5. Step 5: Solve for x
    x = 2,643,571,933,153,625/67,200,537.30
  6. Step 6: Final answer
    x = 39,338,553.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.