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Finding the Fourth Proportional to 69,507.36, 104,268.33 and 22,763.88

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Solution

The fourth proportional to 69,507.36, 104,268.33 and 22,763.88 is: 34,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.36 : 104,268.33 = 22,763.88 : x
  2. Step 2: Convert to fraction form
    69,507.36/104,268.33 = 22,763.88/x
  3. Step 3: Cross multiply
    69,507.36x = 104,268.33 × 22,763.88
  4. Step 4: Simplify right side
    69,507.36x = 2,373,551,751.92
  5. Step 5: Solve for x
    x = 2,373,551,751.92/69,507.36
  6. Step 6: Final answer
    x = 34,148.21

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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.