Home / 65,930.41-98,898.35-19,183.29

Finding the Fourth Proportional to 65,930.41, 98,898.35 and 19,183.29

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Solution

The fourth proportional to 65,930.41, 98,898.35 and 19,183.29 is: 28,775.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,930.41 : 98,898.35 = 19,183.29 : x
  2. Step 2: Convert to fraction form
    65,930.41/98,898.35 = 19,183.29/x
  3. Step 3: Cross multiply
    65,930.41x = 98,898.35 × 19,183.29
  4. Step 4: Simplify right side
    65,930.41x = 1,897,195,234.08
  5. Step 5: Solve for x
    x = 1,897,195,234.08/65,930.41
  6. Step 6: Final answer
    x = 28,775.72

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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.