Home / 68,313.32-94,272.20-38,098.68

Finding the Fourth Proportional to 68,313.32, 94,272.20 and 38,098.68

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Solution

The fourth proportional to 68,313.32, 94,272.20 and 38,098.68 is: 52,576.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,313.32 : 94,272.20 = 38,098.68 : x
  2. Step 2: Convert to fraction form
    68,313.32/94,272.20 = 38,098.68/x
  3. Step 3: Cross multiply
    68,313.32x = 94,272.20 × 38,098.68
  4. Step 4: Simplify right side
    68,313.32x = 3,591,646,380.70
  5. Step 5: Solve for x
    x = 3,591,646,380.70/68,313.32
  6. Step 6: Final answer
    x = 52,576.08

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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.