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Finding the Fourth Proportional to 43,500, 60,006.84 and 32,871.18

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Solution

The fourth proportional to 43,500, 60,006.84 and 32,871.18 is: 45,344.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,500 : 60,006.84 = 32,871.18 : x
  2. Step 2: Convert to fraction form
    43,500/60,006.84 = 32,871.18/x
  3. Step 3: Cross multiply
    43,500x = 60,006.84 × 32,871.18
  4. Step 4: Simplify right side
    43,500x = 1,972,495,638.87
  5. Step 5: Solve for x
    x = 1,972,495,638.87/43,500
  6. Step 6: Final answer
    x = 45,344.73

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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.