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Finding the Fourth Proportional to 69,684.52, 104,528.73 and 17,093.92

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Solution

The fourth proportional to 69,684.52, 104,528.73 and 17,093.92 is: 25,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,684.52 : 104,528.73 = 17,093.92 : x
  2. Step 2: Convert to fraction form
    69,684.52/104,528.73 = 17,093.92/x
  3. Step 3: Cross multiply
    69,684.52x = 104,528.73 × 17,093.92
  4. Step 4: Simplify right side
    69,684.52x = 1,786,805,748.32
  5. Step 5: Solve for x
    x = 1,786,805,748.32/69,684.52
  6. Step 6: Final answer
    x = 25,641.36

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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.