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Finding the Fourth Proportional to 63,194.48, 87,198.04 and 37,349.44

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Solution

The fourth proportional to 63,194.48, 87,198.04 and 37,349.44 is: 51,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,194.48 : 87,198.04 = 37,349.44 : x
  2. Step 2: Convert to fraction form
    63,194.48/87,198.04 = 37,349.44/x
  3. Step 3: Cross multiply
    63,194.48x = 87,198.04 × 37,349.44
  4. Step 4: Simplify right side
    63,194.48x = 3,256,797,963.10
  5. Step 5: Solve for x
    x = 3,256,797,963.10/63,194.48
  6. Step 6: Final answer
    x = 51,536.11

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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.