Home / 62,896.90-94,325.36-20,769.13

Finding the Fourth Proportional to 62,896.90, 94,325.36 and 20,769.13

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Solution

The fourth proportional to 62,896.90, 94,325.36 and 20,769.13 is: 31,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,896.90 : 94,325.36 = 20,769.13 : x
  2. Step 2: Convert to fraction form
    62,896.90/94,325.36 = 20,769.13/x
  3. Step 3: Cross multiply
    62,896.90x = 94,325.36 × 20,769.13
  4. Step 4: Simplify right side
    62,896.90x = 1,959,055,324.48
  5. Step 5: Solve for x
    x = 1,959,055,324.48/62,896.90
  6. Step 6: Final answer
    x = 31,147.09

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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.