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Finding the Fourth Proportional to 75,969.48, 104,819.94 and 44,119.44

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Solution

The fourth proportional to 75,969.48, 104,819.94 and 44,119.44 is: 60,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,969.48 : 104,819.94 = 44,119.44 : x
  2. Step 2: Convert to fraction form
    75,969.48/104,819.94 = 44,119.44/x
  3. Step 3: Cross multiply
    75,969.48x = 104,819.94 × 44,119.44
  4. Step 4: Simplify right side
    75,969.48x = 4,624,597,053.63
  5. Step 5: Solve for x
    x = 4,624,597,053.63/75,969.48
  6. Step 6: Final answer
    x = 60,874.41

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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.