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Finding the Fourth Proportional to 71,826.03, 107,775.48 and 32,374.37

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Solution

The fourth proportional to 71,826.03, 107,775.48 and 32,374.37 is: 48,577.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,826.03 : 107,775.48 = 32,374.37 : x
  2. Step 2: Convert to fraction form
    71,826.03/107,775.48 = 32,374.37/x
  3. Step 3: Cross multiply
    71,826.03x = 107,775.48 × 32,374.37
  4. Step 4: Simplify right side
    71,826.03x = 3,489,162,727.57
  5. Step 5: Solve for x
    x = 3,489,162,727.57/71,826.03
  6. Step 6: Final answer
    x = 48,577.97

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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.