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Finding the Fourth Proportional to 68,107.44, 93,935.01 and 44,241.80

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Solution

The fourth proportional to 68,107.44, 93,935.01 and 44,241.80 is: 61,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,107.44 : 93,935.01 = 44,241.80 : x
  2. Step 2: Convert to fraction form
    68,107.44/93,935.01 = 44,241.80/x
  3. Step 3: Cross multiply
    68,107.44x = 93,935.01 × 44,241.80
  4. Step 4: Simplify right side
    68,107.44x = 4,155,854,160.26
  5. Step 5: Solve for x
    x = 4,155,854,160.26/68,107.44
  6. Step 6: Final answer
    x = 61,019.09

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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.