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Finding the Fourth Proportional to 62,674.70, 94,001.97 and 18,291.05

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Solution

The fourth proportional to 62,674.70, 94,001.97 and 18,291.05 is: 27,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,674.70 : 94,001.97 = 18,291.05 : x
  2. Step 2: Convert to fraction form
    62,674.70/94,001.97 = 18,291.05/x
  3. Step 3: Cross multiply
    62,674.70x = 94,001.97 × 18,291.05
  4. Step 4: Simplify right side
    62,674.70x = 1,719,394,733.37
  5. Step 5: Solve for x
    x = 1,719,394,733.37/62,674.70
  6. Step 6: Final answer
    x = 27,433.63

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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.