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Finding the Fourth Proportional to 69,468.89, 104,212.17 and 22,067.07

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Solution

The fourth proportional to 69,468.89, 104,212.17 and 22,067.07 is: 33,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,468.89 : 104,212.17 = 22,067.07 : x
  2. Step 2: Convert to fraction form
    69,468.89/104,212.17 = 22,067.07/x
  3. Step 3: Cross multiply
    69,468.89x = 104,212.17 × 22,067.07
  4. Step 4: Simplify right side
    69,468.89x = 2,299,657,250.24
  5. Step 5: Solve for x
    x = 2,299,657,250.24/69,468.89
  6. Step 6: Final answer
    x = 33,103.41

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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.