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Finding the Fourth Proportional to 69,563.84, 104,365.12 and 22,849.52

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Solution

The fourth proportional to 69,563.84, 104,365.12 and 22,849.52 is: 34,280.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,563.84 : 104,365.12 = 22,849.52 : x
  2. Step 2: Convert to fraction form
    69,563.84/104,365.12 = 22,849.52/x
  3. Step 3: Cross multiply
    69,563.84x = 104,365.12 × 22,849.52
  4. Step 4: Simplify right side
    69,563.84x = 2,384,692,896.74
  5. Step 5: Solve for x
    x = 2,384,692,896.74/69,563.84
  6. Step 6: Final answer
    x = 34,280.64

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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.