Home / 54,752.36-82,089.11-33,648.81

Finding the Fourth Proportional to 54,752.36, 82,089.11 and 33,648.81

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Solution

The fourth proportional to 54,752.36, 82,089.11 and 33,648.81 is: 50,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,752.36 : 82,089.11 = 33,648.81 : x
  2. Step 2: Convert to fraction form
    54,752.36/82,089.11 = 33,648.81/x
  3. Step 3: Cross multiply
    54,752.36x = 82,089.11 × 33,648.81
  4. Step 4: Simplify right side
    54,752.36x = 2,762,200,872.62
  5. Step 5: Solve for x
    x = 2,762,200,872.62/54,752.36
  6. Step 6: Final answer
    x = 50,448.98

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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.