Home / 104,419,934.10-156,629,901.15-88,967,466.90

Finding the Fourth Proportional to 104,419,934.10, 156,629,901.15 and 88,967,466.90

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Solution

The fourth proportional to 104,419,934.10, 156,629,901.15 and 88,967,466.90 is: 133,451,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419,934.10 : 156,629,901.15 = 88,967,466.90 : x
  2. Step 2: Convert to fraction form
    104,419,934.10/156,629,901.15 = 88,967,466.90/x
  3. Step 3: Cross multiply
    104,419,934.10x = 156,629,901.15 × 88,967,466.90
  4. Step 4: Simplify right side
    104,419,934.10x = 13,934,965,546,112,898
  5. Step 5: Solve for x
    x = 13,934,965,546,112,898/104,419,934.10
  6. Step 6: Final answer
    x = 133,451,200.35

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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.