Home / 54,514.38-81,783.09-17,575.50

Finding the Fourth Proportional to 54,514.38, 81,783.09 and 17,575.50

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Solution

The fourth proportional to 54,514.38, 81,783.09 and 17,575.50 is: 26,366.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,514.38 : 81,783.09 = 17,575.50 : x
  2. Step 2: Convert to fraction form
    54,514.38/81,783.09 = 17,575.50/x
  3. Step 3: Cross multiply
    54,514.38x = 81,783.09 × 17,575.50
  4. Step 4: Simplify right side
    54,514.38x = 1,437,378,698.30
  5. Step 5: Solve for x
    x = 1,437,378,698.30/54,514.38
  6. Step 6: Final answer
    x = 26,366.96

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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.