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Finding the Fourth Proportional to 69,092.73, 103,660.97 and 24,718.50

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Solution

The fourth proportional to 69,092.73, 103,660.97 and 24,718.50 is: 37,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,092.73 : 103,660.97 = 24,718.50 : x
  2. Step 2: Convert to fraction form
    69,092.73/103,660.97 = 24,718.50/x
  3. Step 3: Cross multiply
    69,092.73x = 103,660.97 × 24,718.50
  4. Step 4: Simplify right side
    69,092.73x = 2,562,343,563.35
  5. Step 5: Solve for x
    x = 2,562,343,563.35/69,092.73
  6. Step 6: Final answer
    x = 37,085.57

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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.