Home / 69,972.06-104,933.79-23,214

Finding the Fourth Proportional to 69,972.06, 104,933.79 and 23,214

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Solution

The fourth proportional to 69,972.06, 104,933.79 and 23,214 is: 34,812.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,972.06 : 104,933.79 = 23,214 : x
  2. Step 2: Convert to fraction form
    69,972.06/104,933.79 = 23,214/x
  3. Step 3: Cross multiply
    69,972.06x = 104,933.79 × 23,214
  4. Step 4: Simplify right side
    69,972.06x = 2,435,933,001.06
  5. Step 5: Solve for x
    x = 2,435,933,001.06/69,972.06
  6. Step 6: Final answer
    x = 34,812.94

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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.