Home / 68,269.20-94,200.06-38,047.92

Finding the Fourth Proportional to 68,269.20, 94,200.06 and 38,047.92

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Solution

The fourth proportional to 68,269.20, 94,200.06 and 38,047.92 is: 52,499.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,269.20 : 94,200.06 = 38,047.92 : x
  2. Step 2: Convert to fraction form
    68,269.20/94,200.06 = 38,047.92/x
  3. Step 3: Cross multiply
    68,269.20x = 94,200.06 × 38,047.92
  4. Step 4: Simplify right side
    68,269.20x = 3,584,116,346.88
  5. Step 5: Solve for x
    x = 3,584,116,346.88/68,269.20
  6. Step 6: Final answer
    x = 52,499.76

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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.