Home / 87,708.65-131,571.27-24,528.77

Finding the Fourth Proportional to 87,708.65, 131,571.27 and 24,528.77

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Solution

The fourth proportional to 87,708.65, 131,571.27 and 24,528.77 is: 36,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,708.65 : 131,571.27 = 24,528.77 : x
  2. Step 2: Convert to fraction form
    87,708.65/131,571.27 = 24,528.77/x
  3. Step 3: Cross multiply
    87,708.65x = 131,571.27 × 24,528.77
  4. Step 4: Simplify right side
    87,708.65x = 3,227,281,420.44
  5. Step 5: Solve for x
    x = 3,227,281,420.44/87,708.65
  6. Step 6: Final answer
    x = 36,795.47

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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.