Home / 119,232,003.80-178,853,910.60-61,836,375.80

Finding the Fourth Proportional to 119,232,003.80, 178,853,910.60 and 61,836,375.80

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Solution

The fourth proportional to 119,232,003.80, 178,853,910.60 and 61,836,375.80 is: 92,757,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,232,003.80 : 178,853,910.60 = 61,836,375.80 : x
  2. Step 2: Convert to fraction form
    119,232,003.80/178,853,910.60 = 61,836,375.80/x
  3. Step 3: Cross multiply
    119,232,003.80x = 178,853,910.60 × 61,836,375.80
  4. Step 4: Simplify right side
    119,232,003.80x = 11,059,677,629,161,202
  5. Step 5: Solve for x
    x = 11,059,677,629,161,202/119,232,003.80
  6. Step 6: Final answer
    x = 92,757,626.11

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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.