Home / 41,111.64-61,676.79-13,033.44

Finding the Fourth Proportional to 41,111.64, 61,676.79 and 13,033.44

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Solution

The fourth proportional to 41,111.64, 61,676.79 and 13,033.44 is: 19,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,111.64 : 61,676.79 = 13,033.44 : x
  2. Step 2: Convert to fraction form
    41,111.64/61,676.79 = 13,033.44/x
  3. Step 3: Cross multiply
    41,111.64x = 61,676.79 × 13,033.44
  4. Step 4: Simplify right side
    41,111.64x = 803,860,741.86
  5. Step 5: Solve for x
    x = 803,860,741.86/41,111.64
  6. Step 6: Final answer
    x = 19,553.12

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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.