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Finding the Fourth Proportional to 36,696.52, 55,044.76 and 8,994.52

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Solution

The fourth proportional to 36,696.52, 55,044.76 and 8,994.52 is: 13,491.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696.52 : 55,044.76 = 8,994.52 : x
  2. Step 2: Convert to fraction form
    36,696.52/55,044.76 = 8,994.52/x
  3. Step 3: Cross multiply
    36,696.52x = 55,044.76 × 8,994.52
  4. Step 4: Simplify right side
    36,696.52x = 495,101,194.72
  5. Step 5: Solve for x
    x = 495,101,194.72/36,696.52
  6. Step 6: Final answer
    x = 13,491.78

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1.5x scale

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.