Home / 44,553.30-66,822.48-20,863.32

Finding the Fourth Proportional to 44,553.30, 66,822.48 and 20,863.32

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Solution

The fourth proportional to 44,553.30, 66,822.48 and 20,863.32 is: 31,291.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,553.30 : 66,822.48 = 20,863.32 : x
  2. Step 2: Convert to fraction form
    44,553.30/66,822.48 = 20,863.32/x
  3. Step 3: Cross multiply
    44,553.30x = 66,822.48 × 20,863.32
  4. Step 4: Simplify right side
    44,553.30x = 1,394,138,783.43
  5. Step 5: Solve for x
    x = 1,394,138,783.43/44,553.30
  6. Step 6: Final answer
    x = 31,291.48

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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.