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Finding the Fourth Proportional to 68,034.67, 93,889.88 and 41,182.09

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Solution

The fourth proportional to 68,034.67, 93,889.88 and 41,182.09 is: 56,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,034.67 : 93,889.88 = 41,182.09 : x
  2. Step 2: Convert to fraction form
    68,034.67/93,889.88 = 41,182.09/x
  3. Step 3: Cross multiply
    68,034.67x = 93,889.88 × 41,182.09
  4. Step 4: Simplify right side
    68,034.67x = 3,866,581,488.25
  5. Step 5: Solve for x
    x = 3,866,581,488.25/68,034.67
  6. Step 6: Final answer
    x = 56,832.52

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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.