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Finding the Fourth Proportional to 63,296.92, 87,350.34 and 35,003.08

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Solution

The fourth proportional to 63,296.92, 87,350.34 and 35,003.08 is: 48,304.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,296.92 : 87,350.34 = 35,003.08 : x
  2. Step 2: Convert to fraction form
    63,296.92/87,350.34 = 35,003.08/x
  3. Step 3: Cross multiply
    63,296.92x = 87,350.34 × 35,003.08
  4. Step 4: Simplify right side
    63,296.92x = 3,057,530,939.05
  5. Step 5: Solve for x
    x = 3,057,530,939.05/63,296.92
  6. Step 6: Final answer
    x = 48,304.58

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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.