Home / 75,754.30-104,536.23-41,761.03

Finding the Fourth Proportional to 75,754.30, 104,536.23 and 41,761.03

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Solution

The fourth proportional to 75,754.30, 104,536.23 and 41,761.03 is: 57,627.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,754.30 : 104,536.23 = 41,761.03 : x
  2. Step 2: Convert to fraction form
    75,754.30/104,536.23 = 41,761.03/x
  3. Step 3: Cross multiply
    75,754.30x = 104,536.23 × 41,761.03
  4. Step 4: Simplify right side
    75,754.30x = 4,365,540,637.12
  5. Step 5: Solve for x
    x = 4,365,540,637.12/75,754.30
  6. Step 6: Final answer
    x = 57,627.63

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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.