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Finding the Fourth Proportional to 69,207.65, 103,825.34 and 24,837.87

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Solution

The fourth proportional to 69,207.65, 103,825.34 and 24,837.87 is: 37,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207.65 : 103,825.34 = 24,837.87 : x
  2. Step 2: Convert to fraction form
    69,207.65/103,825.34 = 24,837.87/x
  3. Step 3: Cross multiply
    69,207.65x = 103,825.34 × 24,837.87
  4. Step 4: Simplify right side
    69,207.65x = 2,578,800,795.64
  5. Step 5: Solve for x
    x = 2,578,800,795.64/69,207.65
  6. Step 6: Final answer
    x = 37,261.79

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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.