Home / 75,606.93-104,320.82-43,757.38

Finding the Fourth Proportional to 75,606.93, 104,320.82 and 43,757.38

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Solution

The fourth proportional to 75,606.93, 104,320.82 and 43,757.38 is: 60,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,606.93 : 104,320.82 = 43,757.38 : x
  2. Step 2: Convert to fraction form
    75,606.93/104,320.82 = 43,757.38/x
  3. Step 3: Cross multiply
    75,606.93x = 104,320.82 × 43,757.38
  4. Step 4: Simplify right side
    75,606.93x = 4,564,806,002.45
  5. Step 5: Solve for x
    x = 4,564,806,002.45/75,606.93
  6. Step 6: Final answer
    x = 60,375.50

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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.