Home / 87,463,495.20-131,081,445.36-35,587,642.08

Finding the Fourth Proportional to 87,463,495.20, 131,081,445.36 and 35,587,642.08

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Solution

The fourth proportional to 87,463,495.20, 131,081,445.36 and 35,587,642.08 is: 53,335,160.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,463,495.20 : 131,081,445.36 = 35,587,642.08 : x
  2. Step 2: Convert to fraction form
    87,463,495.20/131,081,445.36 = 35,587,642.08/x
  3. Step 3: Cross multiply
    87,463,495.20x = 131,081,445.36 × 35,587,642.08
  4. Step 4: Simplify right side
    87,463,495.20x = 4,664,879,560,800,756
  5. Step 5: Solve for x
    x = 4,664,879,560,800,756/87,463,495.20
  6. Step 6: Final answer
    x = 53,335,160.57

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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.