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Finding the Fourth Proportional to 69,296.60, 95,629.30 and 37,465.48

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Solution

The fourth proportional to 69,296.60, 95,629.30 and 37,465.48 is: 51,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.60 : 95,629.30 = 37,465.48 : x
  2. Step 2: Convert to fraction form
    69,296.60/95,629.30 = 37,465.48/x
  3. Step 3: Cross multiply
    69,296.60x = 95,629.30 × 37,465.48
  4. Step 4: Simplify right side
    69,296.60x = 3,582,797,626.56
  5. Step 5: Solve for x
    x = 3,582,797,626.56/69,296.60
  6. Step 6: Final answer
    x = 51,702.36

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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.