Home / 87,928.34-131,843.30-37,977.26

Finding the Fourth Proportional to 87,928.34, 131,843.30 and 37,977.26

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Solution

The fourth proportional to 87,928.34, 131,843.30 and 37,977.26 is: 56,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,928.34 : 131,843.30 = 37,977.26 : x
  2. Step 2: Convert to fraction form
    87,928.34/131,843.30 = 37,977.26/x
  3. Step 3: Cross multiply
    87,928.34x = 131,843.30 × 37,977.26
  4. Step 4: Simplify right side
    87,928.34x = 5,007,046,434.26
  5. Step 5: Solve for x
    x = 5,007,046,434.26/87,928.34
  6. Step 6: Final answer
    x = 56,944.63

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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.