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Finding the Fourth Proportional to 63,910.88, 88,195.80 and 37,055.88

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Solution

The fourth proportional to 63,910.88, 88,195.80 and 37,055.88 is: 51,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.88 : 88,195.80 = 37,055.88 : x
  2. Step 2: Convert to fraction form
    63,910.88/88,195.80 = 37,055.88/x
  3. Step 3: Cross multiply
    63,910.88x = 88,195.80 × 37,055.88
  4. Step 4: Simplify right side
    63,910.88x = 3,268,172,981.30
  5. Step 5: Solve for x
    x = 3,268,172,981.30/63,910.88
  6. Step 6: Final answer
    x = 51,136.41

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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.