Home / 56,996.20-85,511.54-17,016.49

Finding the Fourth Proportional to 56,996.20, 85,511.54 and 17,016.49

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Solution

The fourth proportional to 56,996.20, 85,511.54 and 17,016.49 is: 25,529.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,996.20 : 85,511.54 = 17,016.49 : x
  2. Step 2: Convert to fraction form
    56,996.20/85,511.54 = 17,016.49/x
  3. Step 3: Cross multiply
    56,996.20x = 85,511.54 × 17,016.49
  4. Step 4: Simplify right side
    56,996.20x = 1,455,106,265.29
  5. Step 5: Solve for x
    x = 1,455,106,265.29/56,996.20
  6. Step 6: Final answer
    x = 25,529.88

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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.