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Finding the Fourth Proportional to 36,604.17, 50,500.17 and 21,497.49

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Solution

The fourth proportional to 36,604.17, 50,500.17 and 21,497.49 is: 29,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,604.17 : 50,500.17 = 21,497.49 : x
  2. Step 2: Convert to fraction form
    36,604.17/50,500.17 = 21,497.49/x
  3. Step 3: Cross multiply
    36,604.17x = 50,500.17 × 21,497.49
  4. Step 4: Simplify right side
    36,604.17x = 1,085,626,899.57
  5. Step 5: Solve for x
    x = 1,085,626,899.57/36,604.17
  6. Step 6: Final answer
    x = 29,658.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.