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Finding the Fourth Proportional to 69,794.31, 104,630.01 and 27,703.95

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Solution

The fourth proportional to 69,794.31, 104,630.01 and 27,703.95 is: 41,531.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,794.31 : 104,630.01 = 27,703.95 : x
  2. Step 2: Convert to fraction form
    69,794.31/104,630.01 = 27,703.95/x
  3. Step 3: Cross multiply
    69,794.31x = 104,630.01 × 27,703.95
  4. Step 4: Simplify right side
    69,794.31x = 2,898,664,565.54
  5. Step 5: Solve for x
    x = 2,898,664,565.54/69,794.31
  6. Step 6: Final answer
    x = 41,531.53

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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.