Home / 54,598.39-81,899.91-19,063.28

Finding the Fourth Proportional to 54,598.39, 81,899.91 and 19,063.28

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Solution

The fourth proportional to 54,598.39, 81,899.91 and 19,063.28 is: 28,595.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,598.39 : 81,899.91 = 19,063.28 : x
  2. Step 2: Convert to fraction form
    54,598.39/81,899.91 = 19,063.28/x
  3. Step 3: Cross multiply
    54,598.39x = 81,899.91 × 19,063.28
  4. Step 4: Simplify right side
    54,598.39x = 1,561,280,916.30
  5. Step 5: Solve for x
    x = 1,561,280,916.30/54,598.39
  6. Step 6: Final answer
    x = 28,595.73

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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.