Home / 67,295.74-92,863.66-40,422.28

Finding the Fourth Proportional to 67,295.74, 92,863.66 and 40,422.28

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Solution

The fourth proportional to 67,295.74, 92,863.66 and 40,422.28 is: 55,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,295.74 : 92,863.66 = 40,422.28 : x
  2. Step 2: Convert to fraction form
    67,295.74/92,863.66 = 40,422.28/x
  3. Step 3: Cross multiply
    67,295.74x = 92,863.66 × 40,422.28
  4. Step 4: Simplify right side
    67,295.74x = 3,753,760,866.34
  5. Step 5: Solve for x
    x = 3,753,760,866.34/67,295.74
  6. Step 6: Final answer
    x = 55,780.07

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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.