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Finding the Fourth Proportional to 67,523.46, 93,200.52 and 38,846.40

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Solution

The fourth proportional to 67,523.46, 93,200.52 and 38,846.40 is: 53,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,523.46 : 93,200.52 = 38,846.40 : x
  2. Step 2: Convert to fraction form
    67,523.46/93,200.52 = 38,846.40/x
  3. Step 3: Cross multiply
    67,523.46x = 93,200.52 × 38,846.40
  4. Step 4: Simplify right side
    67,523.46x = 3,620,504,680.13
  5. Step 5: Solve for x
    x = 3,620,504,680.13/67,523.46
  6. Step 6: Final answer
    x = 53,618.47

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