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Finding the Fourth Proportional to 68,061.66, 93,843.73 and 44,179.62

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Solution

The fourth proportional to 68,061.66, 93,843.73 and 44,179.62 is: 60,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,061.66 : 93,843.73 = 44,179.62 : x
  2. Step 2: Convert to fraction form
    68,061.66/93,843.73 = 44,179.62/x
  3. Step 3: Cross multiply
    68,061.66x = 93,843.73 × 44,179.62
  4. Step 4: Simplify right side
    68,061.66x = 4,145,980,330.78
  5. Step 5: Solve for x
    x = 4,145,980,330.78/68,061.66
  6. Step 6: Final answer
    x = 60,915.06

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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.