Home / 47,837.37-71,720.31-33,003.96

Finding the Fourth Proportional to 47,837.37, 71,720.31 and 33,003.96

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Solution

The fourth proportional to 47,837.37, 71,720.31 and 33,003.96 is: 49,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,837.37 : 71,720.31 = 33,003.96 : x
  2. Step 2: Convert to fraction form
    47,837.37/71,720.31 = 33,003.96/x
  3. Step 3: Cross multiply
    47,837.37x = 71,720.31 × 33,003.96
  4. Step 4: Simplify right side
    47,837.37x = 2,367,054,242.43
  5. Step 5: Solve for x
    x = 2,367,054,242.43/47,837.37
  6. Step 6: Final answer
    x = 49,481.28

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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.