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Finding the Fourth Proportional to 192,704.94, 289,042.83 and 59,586.03

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Solution

The fourth proportional to 192,704.94, 289,042.83 and 59,586.03 is: 89,374.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,704.94 : 289,042.83 = 59,586.03 : x
  2. Step 2: Convert to fraction form
    192,704.94/289,042.83 = 59,586.03/x
  3. Step 3: Cross multiply
    192,704.94x = 289,042.83 × 59,586.03
  4. Step 4: Simplify right side
    192,704.94x = 17,222,914,739.66
  5. Step 5: Solve for x
    x = 17,222,914,739.66/192,704.94
  6. Step 6: Final answer
    x = 89,374.54

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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.