Home / 60,778.30-91,200.19-29,613.55

Finding the Fourth Proportional to 60,778.30, 91,200.19 and 29,613.55

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Solution

The fourth proportional to 60,778.30, 91,200.19 and 29,613.55 is: 44,436.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,778.30 : 91,200.19 = 29,613.55 : x
  2. Step 2: Convert to fraction form
    60,778.30/91,200.19 = 29,613.55/x
  3. Step 3: Cross multiply
    60,778.30x = 91,200.19 × 29,613.55
  4. Step 4: Simplify right side
    60,778.30x = 2,700,761,386.57
  5. Step 5: Solve for x
    x = 2,700,761,386.57/60,778.30
  6. Step 6: Final answer
    x = 44,436.28

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1.5x scale

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.