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Finding the Fourth Proportional to 68,951.69, 95,090.15 and 44,727.43

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Solution

The fourth proportional to 68,951.69, 95,090.15 and 44,727.43 is: 61,682.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,951.69 : 95,090.15 = 44,727.43 : x
  2. Step 2: Convert to fraction form
    68,951.69/95,090.15 = 44,727.43/x
  3. Step 3: Cross multiply
    68,951.69x = 95,090.15 × 44,727.43
  4. Step 4: Simplify right side
    68,951.69x = 4,253,137,552.36
  5. Step 5: Solve for x
    x = 4,253,137,552.36/68,951.69
  6. Step 6: Final answer
    x = 61,682.86

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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.