Home / 61,576.14-92,401.17-22,136.40

Finding the Fourth Proportional to 61,576.14, 92,401.17 and 22,136.40

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Solution

The fourth proportional to 61,576.14, 92,401.17 and 22,136.40 is: 33,217.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.14 : 92,401.17 = 22,136.40 : x
  2. Step 2: Convert to fraction form
    61,576.14/92,401.17 = 22,136.40/x
  3. Step 3: Cross multiply
    61,576.14x = 92,401.17 × 22,136.40
  4. Step 4: Simplify right side
    61,576.14x = 2,045,429,259.59
  5. Step 5: Solve for x
    x = 2,045,429,259.59/61,576.14
  6. Step 6: Final answer
    x = 33,217.89

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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.