Home / 63,823.49-95,819.99-54,523.28

Finding the Fourth Proportional to 63,823.49, 95,819.99 and 54,523.28

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Solution

The fourth proportional to 63,823.49, 95,819.99 and 54,523.28 is: 81,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.49 : 95,819.99 = 54,523.28 : x
  2. Step 2: Convert to fraction form
    63,823.49/95,819.99 = 54,523.28/x
  3. Step 3: Cross multiply
    63,823.49x = 95,819.99 × 54,523.28
  4. Step 4: Simplify right side
    63,823.49x = 5,224,419,725.66
  5. Step 5: Solve for x
    x = 5,224,419,725.66/63,823.49
  6. Step 6: Final answer
    x = 81,857.31

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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.