Home / 69,701.37-104,553.09-17,110.86

Finding the Fourth Proportional to 69,701.37, 104,553.09 and 17,110.86

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Solution

The fourth proportional to 69,701.37, 104,553.09 and 17,110.86 is: 25,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,701.37 : 104,553.09 = 17,110.86 : x
  2. Step 2: Convert to fraction form
    69,701.37/104,553.09 = 17,110.86/x
  3. Step 3: Cross multiply
    69,701.37x = 104,553.09 × 17,110.86
  4. Step 4: Simplify right side
    69,701.37x = 1,788,993,285.56
  5. Step 5: Solve for x
    x = 1,788,993,285.56/69,701.37
  6. Step 6: Final answer
    x = 25,666.54

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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.