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Finding the Fourth Proportional to 69,561.84, 104,362.12 and 22,847.52

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Solution

The fourth proportional to 69,561.84, 104,362.12 and 22,847.52 is: 34,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,561.84 : 104,362.12 = 22,847.52 : x
  2. Step 2: Convert to fraction form
    69,561.84/104,362.12 = 22,847.52/x
  3. Step 3: Cross multiply
    69,561.84x = 104,362.12 × 22,847.52
  4. Step 4: Simplify right side
    69,561.84x = 2,384,415,623.94
  5. Step 5: Solve for x
    x = 2,384,415,623.94/69,561.84
  6. Step 6: Final answer
    x = 34,277.64

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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.