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Finding the Fourth Proportional to 48,179.67, 72,264.03 and 18,594.96

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Solution

The fourth proportional to 48,179.67, 72,264.03 and 18,594.96 is: 27,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,179.67 : 72,264.03 = 18,594.96 : x
  2. Step 2: Convert to fraction form
    48,179.67/72,264.03 = 18,594.96/x
  3. Step 3: Cross multiply
    48,179.67x = 72,264.03 × 18,594.96
  4. Step 4: Simplify right side
    48,179.67x = 1,343,746,747.29
  5. Step 5: Solve for x
    x = 1,343,746,747.29/48,179.67
  6. Step 6: Final answer
    x = 27,890.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.