Home / 80,255,829.26-110,753,695.32-43,586,662.70

Finding the Fourth Proportional to 80,255,829.26, 110,753,695.32 and 43,586,662.70

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Solution

The fourth proportional to 80,255,829.26, 110,753,695.32 and 43,586,662.70 is: 60,149,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,829.26 : 110,753,695.32 = 43,586,662.70 : x
  2. Step 2: Convert to fraction form
    80,255,829.26/110,753,695.32 = 43,586,662.70/x
  3. Step 3: Cross multiply
    80,255,829.26x = 110,753,695.32 × 43,586,662.70
  4. Step 4: Simplify right side
    80,255,829.26x = 4,827,383,960,691,409
  5. Step 5: Solve for x
    x = 4,827,383,960,691,409/80,255,829.26
  6. Step 6: Final answer
    x = 60,149,948.05

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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.