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Finding the Fourth Proportional to 69,967.56, 104,927.04 and 23,209.50

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Solution

The fourth proportional to 69,967.56, 104,927.04 and 23,209.50 is: 34,806.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,967.56 : 104,927.04 = 23,209.50 : x
  2. Step 2: Convert to fraction form
    69,967.56/104,927.04 = 23,209.50/x
  3. Step 3: Cross multiply
    69,967.56x = 104,927.04 × 23,209.50
  4. Step 4: Simplify right side
    69,967.56x = 2,435,304,134.88
  5. Step 5: Solve for x
    x = 2,435,304,134.88/69,967.56
  6. Step 6: Final answer
    x = 34,806.19

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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.