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Finding the Fourth Proportional to 69,156.56, 103,744.44 and 22,394.32

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Solution

The fourth proportional to 69,156.56, 103,744.44 and 22,394.32 is: 33,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,156.56 : 103,744.44 = 22,394.32 : x
  2. Step 2: Convert to fraction form
    69,156.56/103,744.44 = 22,394.32/x
  3. Step 3: Cross multiply
    69,156.56x = 103,744.44 × 22,394.32
  4. Step 4: Simplify right side
    69,156.56x = 2,323,286,187.58
  5. Step 5: Solve for x
    x = 2,323,286,187.58/69,156.56
  6. Step 6: Final answer
    x = 33,594.59

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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.