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Finding the Fourth Proportional to 69,592.67, 104,388.72 and 25,209.03

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Solution

The fourth proportional to 69,592.67, 104,388.72 and 25,209.03 is: 37,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,592.67 : 104,388.72 = 25,209.03 : x
  2. Step 2: Convert to fraction form
    69,592.67/104,388.72 = 25,209.03/x
  3. Step 3: Cross multiply
    69,592.67x = 104,388.72 × 25,209.03
  4. Step 4: Simplify right side
    69,592.67x = 2,631,538,374.14
  5. Step 5: Solve for x
    x = 2,631,538,374.14/69,592.67
  6. Step 6: Final answer
    x = 37,813.44

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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.