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Finding the Fourth Proportional to 79,935.92, 110,311.64 and 44,125.89

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Solution

The fourth proportional to 79,935.92, 110,311.64 and 44,125.89 is: 60,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,935.92 : 110,311.64 = 44,125.89 : x
  2. Step 2: Convert to fraction form
    79,935.92/110,311.64 = 44,125.89/x
  3. Step 3: Cross multiply
    79,935.92x = 110,311.64 × 44,125.89
  4. Step 4: Simplify right side
    79,935.92x = 4,867,599,071.73
  5. Step 5: Solve for x
    x = 4,867,599,071.73/79,935.92
  6. Step 6: Final answer
    x = 60,893.77

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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.