Home / 51,508.56-77,188.32-25,183.56

Finding the Fourth Proportional to 51,508.56, 77,188.32 and 25,183.56

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Solution

The fourth proportional to 51,508.56, 77,188.32 and 25,183.56 is: 37,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,508.56 : 77,188.32 = 25,183.56 : x
  2. Step 2: Convert to fraction form
    51,508.56/77,188.32 = 25,183.56/x
  3. Step 3: Cross multiply
    51,508.56x = 77,188.32 × 25,183.56
  4. Step 4: Simplify right side
    51,508.56x = 1,943,876,688.02
  5. Step 5: Solve for x
    x = 1,943,876,688.02/51,508.56
  6. Step 6: Final answer
    x = 37,738.91

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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.