Home / 79,727,506.20-119,591,259.30-50,887,974.60

Finding the Fourth Proportional to 79,727,506.20, 119,591,259.30 and 50,887,974.60

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Solution

The fourth proportional to 79,727,506.20, 119,591,259.30 and 50,887,974.60 is: 76,331,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,727,506.20 : 119,591,259.30 = 50,887,974.60 : x
  2. Step 2: Convert to fraction form
    79,727,506.20/119,591,259.30 = 50,887,974.60/x
  3. Step 3: Cross multiply
    79,727,506.20x = 119,591,259.30 × 50,887,974.60
  4. Step 4: Simplify right side
    79,727,506.20x = 6,085,756,965,640,414
  5. Step 5: Solve for x
    x = 6,085,756,965,640,414/79,727,506.20
  6. Step 6: Final answer
    x = 76,331,961.90

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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.