Home / 63,279.67-87,396.56-49,110.97

Finding the Fourth Proportional to 63,279.67, 87,396.56 and 49,110.97

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Solution

The fourth proportional to 63,279.67, 87,396.56 and 49,110.97 is: 67,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,279.67 : 87,396.56 = 49,110.97 : x
  2. Step 2: Convert to fraction form
    63,279.67/87,396.56 = 49,110.97/x
  3. Step 3: Cross multiply
    63,279.67x = 87,396.56 × 49,110.97
  4. Step 4: Simplify right side
    63,279.67x = 4,292,129,836.26
  5. Step 5: Solve for x
    x = 4,292,129,836.26/63,279.67
  6. Step 6: Final answer
    x = 67,827.94

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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.