Home / 87,844.76-131,656.78-37,866.36

Finding the Fourth Proportional to 87,844.76, 131,656.78 and 37,866.36

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Solution

The fourth proportional to 87,844.76, 131,656.78 and 37,866.36 is: 56,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,844.76 : 131,656.78 = 37,866.36 : x
  2. Step 2: Convert to fraction form
    87,844.76/131,656.78 = 37,866.36/x
  3. Step 3: Cross multiply
    87,844.76x = 131,656.78 × 37,866.36
  4. Step 4: Simplify right side
    87,844.76x = 4,985,363,027.92
  5. Step 5: Solve for x
    x = 4,985,363,027.92/87,844.76
  6. Step 6: Final answer
    x = 56,751.97

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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.