Home / 51,540.81-77,246.55-27,847.37

Finding the Fourth Proportional to 51,540.81, 77,246.55 and 27,847.37

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Solution

The fourth proportional to 51,540.81, 77,246.55 and 27,847.37 is: 41,736.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,540.81 : 77,246.55 = 27,847.37 : x
  2. Step 2: Convert to fraction form
    51,540.81/77,246.55 = 27,847.37/x
  3. Step 3: Cross multiply
    51,540.81x = 77,246.55 × 27,847.37
  4. Step 4: Simplify right side
    51,540.81x = 2,151,112,872.84
  5. Step 5: Solve for x
    x = 2,151,112,872.84/51,540.81
  6. Step 6: Final answer
    x = 41,736.11

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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.