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Finding the Fourth Proportional to 69,697.27, 104,504.39 and 27,583.34

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Solution

The fourth proportional to 69,697.27, 104,504.39 and 27,583.34 is: 41,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,697.27 : 104,504.39 = 27,583.34 : x
  2. Step 2: Convert to fraction form
    69,697.27/104,504.39 = 27,583.34/x
  3. Step 3: Cross multiply
    69,697.27x = 104,504.39 × 27,583.34
  4. Step 4: Simplify right side
    69,697.27x = 2,882,580,120.86
  5. Step 5: Solve for x
    x = 2,882,580,120.86/69,697.27
  6. Step 6: Final answer
    x = 41,358.58

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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.