Home / 82,495.18-113,843.44-44,769.43

Finding the Fourth Proportional to 82,495.18, 113,843.44 and 44,769.43

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Solution

The fourth proportional to 82,495.18, 113,843.44 and 44,769.43 is: 61,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,495.18 : 113,843.44 = 44,769.43 : x
  2. Step 2: Convert to fraction form
    82,495.18/113,843.44 = 44,769.43/x
  3. Step 3: Cross multiply
    82,495.18x = 113,843.44 × 44,769.43
  4. Step 4: Simplify right side
    82,495.18x = 5,096,705,918.04
  5. Step 5: Solve for x
    x = 5,096,705,918.04/82,495.18
  6. Step 6: Final answer
    x = 61,781.86

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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.