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Finding the Fourth Proportional to 69,393.42, 104,095.39 and 27,253.17

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Solution

The fourth proportional to 69,393.42, 104,095.39 and 27,253.17 is: 40,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,393.42 : 104,095.39 = 27,253.17 : x
  2. Step 2: Convert to fraction form
    69,393.42/104,095.39 = 27,253.17/x
  3. Step 3: Cross multiply
    69,393.42x = 104,095.39 × 27,253.17
  4. Step 4: Simplify right side
    69,393.42x = 2,836,929,359.89
  5. Step 5: Solve for x
    x = 2,836,929,359.89/69,393.42
  6. Step 6: Final answer
    x = 40,881.82

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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.