Home / 75,603.30-113,400.39-33,471.06

Finding the Fourth Proportional to 75,603.30, 113,400.39 and 33,471.06

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Solution

The fourth proportional to 75,603.30, 113,400.39 and 33,471.06 is: 50,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,603.30 : 113,400.39 = 33,471.06 : x
  2. Step 2: Convert to fraction form
    75,603.30/113,400.39 = 33,471.06/x
  3. Step 3: Cross multiply
    75,603.30x = 113,400.39 × 33,471.06
  4. Step 4: Simplify right side
    75,603.30x = 3,795,631,257.71
  5. Step 5: Solve for x
    x = 3,795,631,257.71/75,603.30
  6. Step 6: Final answer
    x = 50,204.57

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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.