Home / 69,635.96-104,389.43-25,250.79

Finding the Fourth Proportional to 69,635.96, 104,389.43 and 25,250.79

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Solution

The fourth proportional to 69,635.96, 104,389.43 and 25,250.79 is: 37,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635.96 : 104,389.43 = 25,250.79 : x
  2. Step 2: Convert to fraction form
    69,635.96/104,389.43 = 25,250.79/x
  3. Step 3: Cross multiply
    69,635.96x = 104,389.43 × 25,250.79
  4. Step 4: Simplify right side
    69,635.96x = 2,635,915,575.15
  5. Step 5: Solve for x
    x = 2,635,915,575.15/69,635.96
  6. Step 6: Final answer
    x = 37,852.80

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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.