Home / 87,617.50-131,519.82-37,722.34

Finding the Fourth Proportional to 87,617.50, 131,519.82 and 37,722.34

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Solution

The fourth proportional to 87,617.50, 131,519.82 and 37,722.34 is: 56,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,617.50 : 131,519.82 = 37,722.34 : x
  2. Step 2: Convert to fraction form
    87,617.50/131,519.82 = 37,722.34/x
  3. Step 3: Cross multiply
    87,617.50x = 131,519.82 × 37,722.34
  4. Step 4: Simplify right side
    87,617.50x = 4,961,235,366.78
  5. Step 5: Solve for x
    x = 4,961,235,366.78/87,617.50
  6. Step 6: Final answer
    x = 56,623.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.