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Finding the Fourth Proportional to 63,118.44, 87,103.26 and 34,824.15

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Solution

The fourth proportional to 63,118.44, 87,103.26 and 34,824.15 is: 48,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,118.44 : 87,103.26 = 34,824.15 : x
  2. Step 2: Convert to fraction form
    63,118.44/87,103.26 = 34,824.15/x
  3. Step 3: Cross multiply
    63,118.44x = 87,103.26 × 34,824.15
  4. Step 4: Simplify right side
    63,118.44x = 3,033,296,991.73
  5. Step 5: Solve for x
    x = 3,033,296,991.73/63,118.44
  6. Step 6: Final answer
    x = 48,057.22

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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.