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Finding the Fourth Proportional to 69,392.42, 104,093.89 and 27,252.17

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Solution

The fourth proportional to 69,392.42, 104,093.89 and 27,252.17 is: 40,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,392.42 : 104,093.89 = 27,252.17 : x
  2. Step 2: Convert to fraction form
    69,392.42/104,093.89 = 27,252.17/x
  3. Step 3: Cross multiply
    69,392.42x = 104,093.89 × 27,252.17
  4. Step 4: Simplify right side
    69,392.42x = 2,836,783,797.64
  5. Step 5: Solve for x
    x = 2,836,783,797.64/69,392.42
  6. Step 6: Final answer
    x = 40,880.32

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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.