Home / 87,735.24-131,579.46-24,551.42

Finding the Fourth Proportional to 87,735.24, 131,579.46 and 24,551.42

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Solution

The fourth proportional to 87,735.24, 131,579.46 and 24,551.42 is: 36,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,735.24 : 131,579.46 = 24,551.42 : x
  2. Step 2: Convert to fraction form
    87,735.24/131,579.46 = 24,551.42/x
  3. Step 3: Cross multiply
    87,735.24x = 131,579.46 × 24,551.42
  4. Step 4: Simplify right side
    87,735.24x = 3,230,461,927.94
  5. Step 5: Solve for x
    x = 3,230,461,927.94/87,735.24
  6. Step 6: Final answer
    x = 36,820.57

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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.