Home / 104,317,818.30-156,469,729.05-27,639,200.70

Finding the Fourth Proportional to 104,317,818.30, 156,469,729.05 and 27,639,200.70

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Solution

The fourth proportional to 104,317,818.30, 156,469,729.05 and 27,639,200.70 is: 41,456,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,317,818.30 : 156,469,729.05 = 27,639,200.70 : x
  2. Step 2: Convert to fraction form
    104,317,818.30/156,469,729.05 = 27,639,200.70/x
  3. Step 3: Cross multiply
    104,317,818.30x = 156,469,729.05 × 27,639,200.70
  4. Step 4: Simplify right side
    104,317,818.30x = 4,324,698,244,687,570.50
  5. Step 5: Solve for x
    x = 4,324,698,244,687,570.50/104,317,818.30
  6. Step 6: Final answer
    x = 41,456,946.81

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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.