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Finding the Fourth Proportional to 48,223.78, 72,324.73 and 17,059.03

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Solution

The fourth proportional to 48,223.78, 72,324.73 and 17,059.03 is: 25,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,223.78 : 72,324.73 = 17,059.03 : x
  2. Step 2: Convert to fraction form
    48,223.78/72,324.73 = 17,059.03/x
  3. Step 3: Cross multiply
    48,223.78x = 72,324.73 × 17,059.03
  4. Step 4: Simplify right side
    48,223.78x = 1,233,789,738.81
  5. Step 5: Solve for x
    x = 1,233,789,738.81/48,223.78
  6. Step 6: Final answer
    x = 25,584.68

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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.