Home / 74,846,098.20-112,269,147.30-50,659,627.80

Finding the Fourth Proportional to 74,846,098.20, 112,269,147.30 and 50,659,627.80

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Solution

The fourth proportional to 74,846,098.20, 112,269,147.30 and 50,659,627.80 is: 75,989,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,098.20 : 112,269,147.30 = 50,659,627.80 : x
  2. Step 2: Convert to fraction form
    74,846,098.20/112,269,147.30 = 50,659,627.80/x
  3. Step 3: Cross multiply
    74,846,098.20x = 112,269,147.30 × 50,659,627.80
  4. Step 4: Simplify right side
    74,846,098.20x = 5,687,513,215,641,374
  5. Step 5: Solve for x
    x = 5,687,513,215,641,374/74,846,098.20
  6. Step 6: Final answer
    x = 75,989,441.70

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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.