Home / 63,906.19-95,871.60-28,845.88

Finding the Fourth Proportional to 63,906.19, 95,871.60 and 28,845.88

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Solution

The fourth proportional to 63,906.19, 95,871.60 and 28,845.88 is: 43,274.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,906.19 : 95,871.60 = 28,845.88 : x
  2. Step 2: Convert to fraction form
    63,906.19/95,871.60 = 28,845.88/x
  3. Step 3: Cross multiply
    63,906.19x = 95,871.60 × 28,845.88
  4. Step 4: Simplify right side
    63,906.19x = 2,765,500,429.33
  5. Step 5: Solve for x
    x = 2,765,500,429.33/63,906.19
  6. Step 6: Final answer
    x = 43,274.38

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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.