Home / 61,339.24-92,008.74-19,222.54

Finding the Fourth Proportional to 61,339.24, 92,008.74 and 19,222.54

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Solution

The fourth proportional to 61,339.24, 92,008.74 and 19,222.54 is: 28,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,339.24 : 92,008.74 = 19,222.54 : x
  2. Step 2: Convert to fraction form
    61,339.24/92,008.74 = 19,222.54/x
  3. Step 3: Cross multiply
    61,339.24x = 92,008.74 × 19,222.54
  4. Step 4: Simplify right side
    61,339.24x = 1,768,641,915.02
  5. Step 5: Solve for x
    x = 1,768,641,915.02/61,339.24
  6. Step 6: Final answer
    x = 28,833.78

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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.