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Finding the Fourth Proportional to 69,672.54, 104,536.50 and 22,294.93

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Solution

The fourth proportional to 69,672.54, 104,536.50 and 22,294.93 is: 33,451.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,672.54 : 104,536.50 = 22,294.93 : x
  2. Step 2: Convert to fraction form
    69,672.54/104,536.50 = 22,294.93/x
  3. Step 3: Cross multiply
    69,672.54x = 104,536.50 × 22,294.93
  4. Step 4: Simplify right side
    69,672.54x = 2,330,633,791.41
  5. Step 5: Solve for x
    x = 2,330,633,791.41/69,672.54
  6. Step 6: Final answer
    x = 33,451.25

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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.