Home / 36,968.08-51,016.08-20,201.44

Finding the Fourth Proportional to 36,968.08, 51,016.08 and 20,201.44

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Solution

The fourth proportional to 36,968.08, 51,016.08 and 20,201.44 is: 27,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.08 : 51,016.08 = 20,201.44 : x
  2. Step 2: Convert to fraction form
    36,968.08/51,016.08 = 20,201.44/x
  3. Step 3: Cross multiply
    36,968.08x = 51,016.08 × 20,201.44
  4. Step 4: Simplify right side
    36,968.08x = 1,030,598,279.16
  5. Step 5: Solve for x
    x = 1,030,598,279.16/36,968.08
  6. Step 6: Final answer
    x = 27,878.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.