Home / 74,625.00-111,935.22-30,239.83

Finding the Fourth Proportional to 74,625.00, 111,935.22 and 30,239.83

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Solution

The fourth proportional to 74,625.00, 111,935.22 and 30,239.83 is: 45,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,625.00 : 111,935.22 = 30,239.83 : x
  2. Step 2: Convert to fraction form
    74,625.00/111,935.22 = 30,239.83/x
  3. Step 3: Cross multiply
    74,625.00x = 111,935.22 × 30,239.83
  4. Step 4: Simplify right side
    74,625.00x = 3,384,902,050.33
  5. Step 5: Solve for x
    x = 3,384,902,050.33/74,625.00
  6. Step 6: Final answer
    x = 45,358.82

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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.