Home / 69,942.61-104,930.30-27,825.08

Finding the Fourth Proportional to 69,942.61, 104,930.30 and 27,825.08

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Solution

The fourth proportional to 69,942.61, 104,930.30 and 27,825.08 is: 41,744.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,942.61 : 104,930.30 = 27,825.08 : x
  2. Step 2: Convert to fraction form
    69,942.61/104,930.30 = 27,825.08/x
  3. Step 3: Cross multiply
    69,942.61x = 104,930.30 × 27,825.08
  4. Step 4: Simplify right side
    69,942.61x = 2,919,693,852.80
  5. Step 5: Solve for x
    x = 2,919,693,852.80/69,942.61
  6. Step 6: Final answer
    x = 41,744.14

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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.