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Finding the Fourth Proportional to 29,267.52, 43,930.08 and 21,454.08

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Solution

The fourth proportional to 29,267.52, 43,930.08 and 21,454.08 is: 32,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,267.52 : 43,930.08 = 21,454.08 : x
  2. Step 2: Convert to fraction form
    29,267.52/43,930.08 = 21,454.08/x
  3. Step 3: Cross multiply
    29,267.52x = 43,930.08 × 21,454.08
  4. Step 4: Simplify right side
    29,267.52x = 942,479,450.73
  5. Step 5: Solve for x
    x = 942,479,450.73/29,267.52
  6. Step 6: Final answer
    x = 32,202.23

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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.