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Finding the Fourth Proportional to 60,694.84, 91,009.50 and 27,375.94

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Solution

The fourth proportional to 60,694.84, 91,009.50 and 27,375.94 is: 41,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694.84 : 91,009.50 = 27,375.94 : x
  2. Step 2: Convert to fraction form
    60,694.84/91,009.50 = 27,375.94/x
  3. Step 3: Cross multiply
    60,694.84x = 91,009.50 × 27,375.94
  4. Step 4: Simplify right side
    60,694.84x = 2,491,470,611.43
  5. Step 5: Solve for x
    x = 2,491,470,611.43/60,694.84
  6. Step 6: Final answer
    x = 41,049.13

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Why These Related Problems?

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