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Finding the Fourth Proportional to 69,425.17, 95,806.78 and 37,594.08

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Solution

The fourth proportional to 69,425.17, 95,806.78 and 37,594.08 is: 51,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,425.17 : 95,806.78 = 37,594.08 : x
  2. Step 2: Convert to fraction form
    69,425.17/95,806.78 = 37,594.08/x
  3. Step 3: Cross multiply
    69,425.17x = 95,806.78 × 37,594.08
  4. Step 4: Simplify right side
    69,425.17x = 3,601,767,657.88
  5. Step 5: Solve for x
    x = 3,601,767,657.88/69,425.17
  6. Step 6: Final answer
    x = 51,879.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.