Home / 54,865.26-82,157.32-37,974.87

Finding the Fourth Proportional to 54,865.26, 82,157.32 and 37,974.87

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Solution

The fourth proportional to 54,865.26, 82,157.32 and 37,974.87 is: 56,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,865.26 : 82,157.32 = 37,974.87 : x
  2. Step 2: Convert to fraction form
    54,865.26/82,157.32 = 37,974.87/x
  3. Step 3: Cross multiply
    54,865.26x = 82,157.32 × 37,974.87
  4. Step 4: Simplify right side
    54,865.26x = 3,119,913,546.55
  5. Step 5: Solve for x
    x = 3,119,913,546.55/54,865.26
  6. Step 6: Final answer
    x = 56,865.01

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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.