Home / 54,546.05-81,782.62-44,029.01

Finding the Fourth Proportional to 54,546.05, 81,782.62 and 44,029.01

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Solution

The fourth proportional to 54,546.05, 81,782.62 and 44,029.01 is: 66,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,546.05 : 81,782.62 = 44,029.01 : x
  2. Step 2: Convert to fraction form
    54,546.05/81,782.62 = 44,029.01/x
  3. Step 3: Cross multiply
    54,546.05x = 81,782.62 × 44,029.01
  4. Step 4: Simplify right side
    54,546.05x = 3,600,807,793.81
  5. Step 5: Solve for x
    x = 3,600,807,793.81/54,546.05
  6. Step 6: Final answer
    x = 66,014.09

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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.