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Finding the Fourth Proportional to 63,309.92, 87,365.24 and 35,016.08

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Solution

The fourth proportional to 63,309.92, 87,365.24 and 35,016.08 is: 48,320.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,309.92 : 87,365.24 = 35,016.08 : x
  2. Step 2: Convert to fraction form
    63,309.92/87,365.24 = 35,016.08/x
  3. Step 3: Cross multiply
    63,309.92x = 87,365.24 × 35,016.08
  4. Step 4: Simplify right side
    63,309.92x = 3,059,188,233.06
  5. Step 5: Solve for x
    x = 3,059,188,233.06/63,309.92
  6. Step 6: Final answer
    x = 48,320.84

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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.