Home / 54,624.52-81,953.79-19,564.48

Finding the Fourth Proportional to 54,624.52, 81,953.79 and 19,564.48

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Solution

The fourth proportional to 54,624.52, 81,953.79 and 19,564.48 is: 29,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624.52 : 81,953.79 = 19,564.48 : x
  2. Step 2: Convert to fraction form
    54,624.52/81,953.79 = 19,564.48/x
  3. Step 3: Cross multiply
    54,624.52x = 81,953.79 × 19,564.48
  4. Step 4: Simplify right side
    54,624.52x = 1,603,383,285.38
  5. Step 5: Solve for x
    x = 1,603,383,285.38/54,624.52
  6. Step 6: Final answer
    x = 29,352.81

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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.