Home / 54,861.92-82,284.44-17,417.08

Finding the Fourth Proportional to 54,861.92, 82,284.44 and 17,417.08

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Solution

The fourth proportional to 54,861.92, 82,284.44 and 17,417.08 is: 26,122.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,861.92 : 82,284.44 = 17,417.08 : x
  2. Step 2: Convert to fraction form
    54,861.92/82,284.44 = 17,417.08/x
  3. Step 3: Cross multiply
    54,861.92x = 82,284.44 × 17,417.08
  4. Step 4: Simplify right side
    54,861.92x = 1,433,154,674.24
  5. Step 5: Solve for x
    x = 1,433,154,674.24/54,861.92
  6. Step 6: Final answer
    x = 26,122.94

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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.