Home / 67,062.96-92,540.52-40,200.48

Finding the Fourth Proportional to 67,062.96, 92,540.52 and 40,200.48

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Solution

The fourth proportional to 67,062.96, 92,540.52 and 40,200.48 is: 55,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,062.96 : 92,540.52 = 40,200.48 : x
  2. Step 2: Convert to fraction form
    67,062.96/92,540.52 = 40,200.48/x
  3. Step 3: Cross multiply
    67,062.96x = 92,540.52 × 40,200.48
  4. Step 4: Simplify right side
    67,062.96x = 3,720,173,323.45
  5. Step 5: Solve for x
    x = 3,720,173,323.45/67,062.96
  6. Step 6: Final answer
    x = 55,472.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.