Home / 63,920.10-95,916.60-44,212.80

Finding the Fourth Proportional to 63,920.10, 95,916.60 and 44,212.80

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Solution

The fourth proportional to 63,920.10, 95,916.60 and 44,212.80 is: 66,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920.10 : 95,916.60 = 44,212.80 : x
  2. Step 2: Convert to fraction form
    63,920.10/95,916.60 = 44,212.80/x
  3. Step 3: Cross multiply
    63,920.10x = 95,916.60 × 44,212.80
  4. Step 4: Simplify right side
    63,920.10x = 4,240,741,452.48
  5. Step 5: Solve for x
    x = 4,240,741,452.48/63,920.10
  6. Step 6: Final answer
    x = 66,344.41

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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.