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Finding the Fourth Proportional to 79,982.61, 110,374.61 and 44,173.05

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Solution

The fourth proportional to 79,982.61, 110,374.61 and 44,173.05 is: 60,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,982.61 : 110,374.61 = 44,173.05 : x
  2. Step 2: Convert to fraction form
    79,982.61/110,374.61 = 44,173.05/x
  3. Step 3: Cross multiply
    79,982.61x = 110,374.61 × 44,173.05
  4. Step 4: Simplify right side
    79,982.61x = 4,875,583,166.26
  5. Step 5: Solve for x
    x = 4,875,583,166.26/79,982.61
  6. Step 6: Final answer
    x = 60,958.04

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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.