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Finding the Fourth Proportional to 67,199.73, 100,861.86 and 33,943.10

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Solution

The fourth proportional to 67,199.73, 100,861.86 and 33,943.10 is: 50,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,199.73 : 100,861.86 = 33,943.10 : x
  2. Step 2: Convert to fraction form
    67,199.73/100,861.86 = 33,943.10/x
  3. Step 3: Cross multiply
    67,199.73x = 100,861.86 × 33,943.10
  4. Step 4: Simplify right side
    67,199.73x = 3,423,564,199.56
  5. Step 5: Solve for x
    x = 3,423,564,199.56/67,199.73
  6. Step 6: Final answer
    x = 50,946.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.