Home / 61,576.11-92,363.62-19,456.19

Finding the Fourth Proportional to 61,576.11, 92,363.62 and 19,456.19

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Solution

The fourth proportional to 61,576.11, 92,363.62 and 19,456.19 is: 29,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.11 : 92,363.62 = 19,456.19 : x
  2. Step 2: Convert to fraction form
    61,576.11/92,363.62 = 19,456.19/x
  3. Step 3: Cross multiply
    61,576.11x = 92,363.62 × 19,456.19
  4. Step 4: Simplify right side
    61,576.11x = 1,797,044,042.53
  5. Step 5: Solve for x
    x = 1,797,044,042.53/61,576.11
  6. Step 6: Final answer
    x = 29,184.11

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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.