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Finding the Fourth Proportional to 92,660.46, 127,871.46 and 50,219.04

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Solution

The fourth proportional to 92,660.46, 127,871.46 and 50,219.04 is: 69,302.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,660.46 : 127,871.46 = 50,219.04 : x
  2. Step 2: Convert to fraction form
    92,660.46/127,871.46 = 50,219.04/x
  3. Step 3: Cross multiply
    92,660.46x = 127,871.46 × 50,219.04
  4. Step 4: Simplify right side
    92,660.46x = 6,421,581,964.60
  5. Step 5: Solve for x
    x = 6,421,581,964.60/92,660.46
  6. Step 6: Final answer
    x = 69,302.29

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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.