Home / 67,162.44-92,684.36-36,949.72

Finding the Fourth Proportional to 67,162.44, 92,684.36 and 36,949.72

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Solution

The fourth proportional to 67,162.44, 92,684.36 and 36,949.72 is: 50,990.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,162.44 : 92,684.36 = 36,949.72 : x
  2. Step 2: Convert to fraction form
    67,162.44/92,684.36 = 36,949.72/x
  3. Step 3: Cross multiply
    67,162.44x = 92,684.36 × 36,949.72
  4. Step 4: Simplify right side
    67,162.44x = 3,424,661,150.38
  5. Step 5: Solve for x
    x = 3,424,661,150.38/67,162.44
  6. Step 6: Final answer
    x = 50,990.72

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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.