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Finding the Fourth Proportional to 244,507.78, 366,722.31 and 66,973.27

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Solution

The fourth proportional to 244,507.78, 366,722.31 and 66,973.27 is: 100,449.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,507.78 : 366,722.31 = 66,973.27 : x
  2. Step 2: Convert to fraction form
    244,507.78/366,722.31 = 66,973.27/x
  3. Step 3: Cross multiply
    244,507.78x = 366,722.31 × 66,973.27
  4. Step 4: Simplify right side
    244,507.78x = 24,560,592,282.65
  5. Step 5: Solve for x
    x = 24,560,592,282.65/244,507.78
  6. Step 6: Final answer
    x = 100,449.12

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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.