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Finding the Fourth Proportional to 69,498.83, 104,176.62 and 27,361.82

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Solution

The fourth proportional to 69,498.83, 104,176.62 and 27,361.82 is: 41,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498.83 : 104,176.62 = 27,361.82 : x
  2. Step 2: Convert to fraction form
    69,498.83/104,176.62 = 27,361.82/x
  3. Step 3: Cross multiply
    69,498.83x = 104,176.62 × 27,361.82
  4. Step 4: Simplify right side
    69,498.83x = 2,850,462,185.09
  5. Step 5: Solve for x
    x = 2,850,462,185.09/69,498.83
  6. Step 6: Final answer
    x = 41,014.53

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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.