Home / 87,880,958.36-131,729,161.06-29,568,393.18

Finding the Fourth Proportional to 87,880,958.36, 131,729,161.06 and 29,568,393.18

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Solution

The fourth proportional to 87,880,958.36, 131,729,161.06 and 29,568,393.18 is: 44,321,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,880,958.36 : 131,729,161.06 = 29,568,393.18 : x
  2. Step 2: Convert to fraction form
    87,880,958.36/131,729,161.06 = 29,568,393.18/x
  3. Step 3: Cross multiply
    87,880,958.36x = 131,729,161.06 × 29,568,393.18
  4. Step 4: Simplify right side
    87,880,958.36x = 3,895,019,627,493,625.50
  5. Step 5: Solve for x
    x = 3,895,019,627,493,625.50/87,880,958.36
  6. Step 6: Final answer
    x = 44,321,542.46

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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.