Home / 63,530.27-87,676.22-36,310.36

Finding the Fourth Proportional to 63,530.27, 87,676.22 and 36,310.36

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Solution

The fourth proportional to 63,530.27, 87,676.22 and 36,310.36 is: 50,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,530.27 : 87,676.22 = 36,310.36 : x
  2. Step 2: Convert to fraction form
    63,530.27/87,676.22 = 36,310.36/x
  3. Step 3: Cross multiply
    63,530.27x = 87,676.22 × 36,310.36
  4. Step 4: Simplify right side
    63,530.27x = 3,183,554,930.09
  5. Step 5: Solve for x
    x = 3,183,554,930.09/63,530.27
  6. Step 6: Final answer
    x = 50,110.84

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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.