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Finding the Fourth Proportional to 62,674.94, 94,012.42 and 23,185.82

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Solution

The fourth proportional to 62,674.94, 94,012.42 and 23,185.82 is: 34,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,674.94 : 94,012.42 = 23,185.82 : x
  2. Step 2: Convert to fraction form
    62,674.94/94,012.42 = 23,185.82/x
  3. Step 3: Cross multiply
    62,674.94x = 94,012.42 × 23,185.82
  4. Step 4: Simplify right side
    62,674.94x = 2,179,755,047.88
  5. Step 5: Solve for x
    x = 2,179,755,047.88/62,674.94
  6. Step 6: Final answer
    x = 34,778.73

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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.