Home / 67,682.54-101,495.85-25,555.43

Finding the Fourth Proportional to 67,682.54, 101,495.85 and 25,555.43

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Solution

The fourth proportional to 67,682.54, 101,495.85 and 25,555.43 is: 38,322.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,682.54 : 101,495.85 = 25,555.43 : x
  2. Step 2: Convert to fraction form
    67,682.54/101,495.85 = 25,555.43/x
  3. Step 3: Cross multiply
    67,682.54x = 101,495.85 × 25,555.43
  4. Step 4: Simplify right side
    67,682.54x = 2,593,770,089.97
  5. Step 5: Solve for x
    x = 2,593,770,089.97/67,682.54
  6. Step 6: Final answer
    x = 38,322.59

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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.