Home / 41,691,105.45-57,500,178.34-36,651,078.60

Finding the Fourth Proportional to 41,691,105.45, 57,500,178.34 and 36,651,078.60

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Solution

The fourth proportional to 41,691,105.45, 57,500,178.34 and 36,651,078.60 is: 50,548,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,691,105.45 : 57,500,178.34 = 36,651,078.60 : x
  2. Step 2: Convert to fraction form
    41,691,105.45/57,500,178.34 = 36,651,078.60/x
  3. Step 3: Cross multiply
    41,691,105.45x = 57,500,178.34 × 36,651,078.60
  4. Step 4: Simplify right side
    41,691,105.45x = 2,107,443,555,670,102.25
  5. Step 5: Solve for x
    x = 2,107,443,555,670,102.25/41,691,105.45
  6. Step 6: Final answer
    x = 50,548,996.80

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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.