Home / 54,821.76-75,651.89-34,414.81

Finding the Fourth Proportional to 54,821.76, 75,651.89 and 34,414.81

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Solution

The fourth proportional to 54,821.76, 75,651.89 and 34,414.81 is: 47,491.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,821.76 : 75,651.89 = 34,414.81 : x
  2. Step 2: Convert to fraction form
    54,821.76/75,651.89 = 34,414.81/x
  3. Step 3: Cross multiply
    54,821.76x = 75,651.89 × 34,414.81
  4. Step 4: Simplify right side
    54,821.76x = 2,603,545,059.29
  5. Step 5: Solve for x
    x = 2,603,545,059.29/54,821.76
  6. Step 6: Final answer
    x = 47,491.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.