Home / 61,521.45-92,284.17-19,401.94

Finding the Fourth Proportional to 61,521.45, 92,284.17 and 19,401.94

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Solution

The fourth proportional to 61,521.45, 92,284.17 and 19,401.94 is: 29,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,521.45 : 92,284.17 = 19,401.94 : x
  2. Step 2: Convert to fraction form
    61,521.45/92,284.17 = 19,401.94/x
  3. Step 3: Cross multiply
    61,521.45x = 92,284.17 × 19,401.94
  4. Step 4: Simplify right side
    61,521.45x = 1,790,491,531.32
  5. Step 5: Solve for x
    x = 1,790,491,531.32/61,521.45
  6. Step 6: Final answer
    x = 29,103.53

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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.