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Finding the Fourth Proportional to 23,843.76, 35,605.04 and 19,469.76

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Solution

The fourth proportional to 23,843.76, 35,605.04 and 19,469.76 is: 29,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,843.76 : 35,605.04 = 19,469.76 : x
  2. Step 2: Convert to fraction form
    23,843.76/35,605.04 = 19,469.76/x
  3. Step 3: Cross multiply
    23,843.76x = 35,605.04 × 19,469.76
  4. Step 4: Simplify right side
    23,843.76x = 693,221,583.59
  5. Step 5: Solve for x
    x = 693,221,583.59/23,843.76
  6. Step 6: Final answer
    x = 29,073.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.