Home / 61,824.31-92,743.28-19,694.59

Finding the Fourth Proportional to 61,824.31, 92,743.28 and 19,694.59

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Solution

The fourth proportional to 61,824.31, 92,743.28 and 19,694.59 is: 29,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824.31 : 92,743.28 = 19,694.59 : x
  2. Step 2: Convert to fraction form
    61,824.31/92,743.28 = 19,694.59/x
  3. Step 3: Cross multiply
    61,824.31x = 92,743.28 × 19,694.59
  4. Step 4: Simplify right side
    61,824.31x = 1,826,540,874.86
  5. Step 5: Solve for x
    x = 1,826,540,874.86/61,824.31
  6. Step 6: Final answer
    x = 29,544.06

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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.