Home / 75,553.83-104,267.79-43,716.56

Finding the Fourth Proportional to 75,553.83, 104,267.79 and 43,716.56

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Solution

The fourth proportional to 75,553.83, 104,267.79 and 43,716.56 is: 60,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,553.83 : 104,267.79 = 43,716.56 : x
  2. Step 2: Convert to fraction form
    75,553.83/104,267.79 = 43,716.56/x
  3. Step 3: Cross multiply
    75,553.83x = 104,267.79 × 43,716.56
  4. Step 4: Simplify right side
    75,553.83x = 4,558,228,576.26
  5. Step 5: Solve for x
    x = 4,558,228,576.26/75,553.83
  6. Step 6: Final answer
    x = 60,330.87

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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.