Home / 104,419,940.60-156,629,910.90-88,967,473.40

Finding the Fourth Proportional to 104,419,940.60, 156,629,910.90 and 88,967,473.40

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Solution

The fourth proportional to 104,419,940.60, 156,629,910.90 and 88,967,473.40 is: 133,451,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419,940.60 : 156,629,910.90 = 88,967,473.40 : x
  2. Step 2: Convert to fraction form
    104,419,940.60/156,629,910.90 = 88,967,473.40/x
  3. Step 3: Cross multiply
    104,419,940.60x = 156,629,910.90 × 88,967,473.40
  4. Step 4: Simplify right side
    104,419,940.60x = 13,934,967,431,640,122
  5. Step 5: Solve for x
    x = 13,934,967,431,640,122/104,419,940.60
  6. Step 6: Final answer
    x = 133,451,210.10

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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.