Home / 48,845.37-73,265.85-20,370.60

Finding the Fourth Proportional to 48,845.37, 73,265.85 and 20,370.60

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Solution

The fourth proportional to 48,845.37, 73,265.85 and 20,370.60 is: 30,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,845.37 : 73,265.85 = 20,370.60 : x
  2. Step 2: Convert to fraction form
    48,845.37/73,265.85 = 20,370.60/x
  3. Step 3: Cross multiply
    48,845.37x = 73,265.85 × 20,370.60
  4. Step 4: Simplify right side
    48,845.37x = 1,492,469,008.61
  5. Step 5: Solve for x
    x = 1,492,469,008.61/48,845.37
  6. Step 6: Final answer
    x = 30,554.97

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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.