Home / 54,099.75-81,148.55-24,512.07

Finding the Fourth Proportional to 54,099.75, 81,148.55 and 24,512.07

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Solution

The fourth proportional to 54,099.75, 81,148.55 and 24,512.07 is: 36,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,099.75 : 81,148.55 = 24,512.07 : x
  2. Step 2: Convert to fraction form
    54,099.75/81,148.55 = 24,512.07/x
  3. Step 3: Cross multiply
    54,099.75x = 81,148.55 × 24,512.07
  4. Step 4: Simplify right side
    54,099.75x = 1,989,118,815.44
  5. Step 5: Solve for x
    x = 1,989,118,815.44/54,099.75
  6. Step 6: Final answer
    x = 36,767.62

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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.