Home / 61,396.38-92,077.56-17,019.72

Finding the Fourth Proportional to 61,396.38, 92,077.56 and 17,019.72

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Solution

The fourth proportional to 61,396.38, 92,077.56 and 17,019.72 is: 25,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,396.38 : 92,077.56 = 17,019.72 : x
  2. Step 2: Convert to fraction form
    61,396.38/92,077.56 = 17,019.72/x
  3. Step 3: Cross multiply
    61,396.38x = 92,077.56 × 17,019.72
  4. Step 4: Simplify right side
    61,396.38x = 1,567,134,289.48
  5. Step 5: Solve for x
    x = 1,567,134,289.48/61,396.38
  6. Step 6: Final answer
    x = 25,524.86

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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.