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Finding the Fourth Proportional to 75,954.88, 104,816.46 and 44,124.04

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Solution

The fourth proportional to 75,954.88, 104,816.46 and 44,124.04 is: 60,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,954.88 : 104,816.46 = 44,124.04 : x
  2. Step 2: Convert to fraction form
    75,954.88/104,816.46 = 44,124.04/x
  3. Step 3: Cross multiply
    75,954.88x = 104,816.46 × 44,124.04
  4. Step 4: Simplify right side
    75,954.88x = 4,624,925,673.70
  5. Step 5: Solve for x
    x = 4,624,925,673.70/75,954.88
  6. Step 6: Final answer
    x = 60,890.43

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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.