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Finding the Fourth Proportional to 48,872.52, 73,321.02 and 26,679.96

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Solution

The fourth proportional to 48,872.52, 73,321.02 and 26,679.96 is: 40,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,872.52 : 73,321.02 = 26,679.96 : x
  2. Step 2: Convert to fraction form
    48,872.52/73,321.02 = 26,679.96/x
  3. Step 3: Cross multiply
    48,872.52x = 73,321.02 × 26,679.96
  4. Step 4: Simplify right side
    48,872.52x = 1,956,201,880.76
  5. Step 5: Solve for x
    x = 1,956,201,880.76/48,872.52
  6. Step 6: Final answer
    x = 40,026.62

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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.