Home / 69,375.02-104,020.38-27,204.57

Finding the Fourth Proportional to 69,375.02, 104,020.38 and 27,204.57

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Solution

The fourth proportional to 69,375.02, 104,020.38 and 27,204.57 is: 40,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,375.02 : 104,020.38 = 27,204.57 : x
  2. Step 2: Convert to fraction form
    69,375.02/104,020.38 = 27,204.57/x
  3. Step 3: Cross multiply
    69,375.02x = 104,020.38 × 27,204.57
  4. Step 4: Simplify right side
    69,375.02x = 2,829,829,709.14
  5. Step 5: Solve for x
    x = 2,829,829,709.14/69,375.02
  6. Step 6: Final answer
    x = 40,790.33

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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.