Home / 79,361.01-109,519.02-43,553.34

Finding the Fourth Proportional to 79,361.01, 109,519.02 and 43,553.34

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Solution

The fourth proportional to 79,361.01, 109,519.02 and 43,553.34 is: 60,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,361.01 : 109,519.02 = 43,553.34 : x
  2. Step 2: Convert to fraction form
    79,361.01/109,519.02 = 43,553.34/x
  3. Step 3: Cross multiply
    79,361.01x = 109,519.02 × 43,553.34
  4. Step 4: Simplify right side
    79,361.01x = 4,769,919,114.53
  5. Step 5: Solve for x
    x = 4,769,919,114.53/79,361.01
  6. Step 6: Final answer
    x = 60,104.06

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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.