Home / 87,767,397.02-131,659,788.85-32,449,736.13

Finding the Fourth Proportional to 87,767,397.02, 131,659,788.85 and 32,449,736.13

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Solution

The fourth proportional to 87,767,397.02, 131,659,788.85 and 32,449,736.13 is: 48,677,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,767,397.02 : 131,659,788.85 = 32,449,736.13 : x
  2. Step 2: Convert to fraction form
    87,767,397.02/131,659,788.85 = 32,449,736.13/x
  3. Step 3: Cross multiply
    87,767,397.02x = 131,659,788.85 × 32,449,736.13
  4. Step 4: Simplify right side
    87,767,397.02x = 4,272,325,407,032,891.50
  5. Step 5: Solve for x
    x = 4,272,325,407,032,891.50/87,767,397.02
  6. Step 6: Final answer
    x = 48,677,818.33

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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.