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Finding the Fourth Proportional to 29,696.57, 44,537.07 and 10,981.97

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Solution

The fourth proportional to 29,696.57, 44,537.07 and 10,981.97 is: 16,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,696.57 : 44,537.07 = 10,981.97 : x
  2. Step 2: Convert to fraction form
    29,696.57/44,537.07 = 10,981.97/x
  3. Step 3: Cross multiply
    29,696.57x = 44,537.07 × 10,981.97
  4. Step 4: Simplify right side
    29,696.57x = 489,104,766.63
  5. Step 5: Solve for x
    x = 489,104,766.63/29,696.57
  6. Step 6: Final answer
    x = 16,470.08

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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.