Home / 54,947.64-82,416.89-17,506.20

Finding the Fourth Proportional to 54,947.64, 82,416.89 and 17,506.20

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Solution

The fourth proportional to 54,947.64, 82,416.89 and 17,506.20 is: 26,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,947.64 : 82,416.89 = 17,506.20 : x
  2. Step 2: Convert to fraction form
    54,947.64/82,416.89 = 17,506.20/x
  3. Step 3: Cross multiply
    54,947.64x = 82,416.89 × 17,506.20
  4. Step 4: Simplify right side
    54,947.64x = 1,442,806,559.72
  5. Step 5: Solve for x
    x = 1,442,806,559.72/54,947.64
  6. Step 6: Final answer
    x = 26,257.84

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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.