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Finding the Fourth Proportional to 69,394.50, 104,095.44 and 22,013.19

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Solution

The fourth proportional to 69,394.50, 104,095.44 and 22,013.19 is: 33,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.50 : 104,095.44 = 22,013.19 : x
  2. Step 2: Convert to fraction form
    69,394.50/104,095.44 = 22,013.19/x
  3. Step 3: Cross multiply
    69,394.50x = 104,095.44 × 22,013.19
  4. Step 4: Simplify right side
    69,394.50x = 2,291,472,698.85
  5. Step 5: Solve for x
    x = 2,291,472,698.85/69,394.50
  6. Step 6: Final answer
    x = 33,020.96

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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.