Home / 61,443.43-84,818.09-41,311.96

Finding the Fourth Proportional to 61,443.43, 84,818.09 and 41,311.96

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Solution

The fourth proportional to 61,443.43, 84,818.09 and 41,311.96 is: 57,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,443.43 : 84,818.09 = 41,311.96 : x
  2. Step 2: Convert to fraction form
    61,443.43/84,818.09 = 41,311.96/x
  3. Step 3: Cross multiply
    61,443.43x = 84,818.09 × 41,311.96
  4. Step 4: Simplify right side
    61,443.43x = 3,504,001,541.36
  5. Step 5: Solve for x
    x = 3,504,001,541.36/61,443.43
  6. Step 6: Final answer
    x = 57,028.09

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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.