Home / 48,997.75-73,496.99-12,061.75

Finding the Fourth Proportional to 48,997.75, 73,496.99 and 12,061.75

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Solution

The fourth proportional to 48,997.75, 73,496.99 and 12,061.75 is: 18,092.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,997.75 : 73,496.99 = 12,061.75 : x
  2. Step 2: Convert to fraction form
    48,997.75/73,496.99 = 12,061.75/x
  3. Step 3: Cross multiply
    48,997.75x = 73,496.99 × 12,061.75
  4. Step 4: Simplify right side
    48,997.75x = 886,502,319.13
  5. Step 5: Solve for x
    x = 886,502,319.13/48,997.75
  6. Step 6: Final answer
    x = 18,092.71

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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.