Home / 67,332.33-100,999.37-32,263.78

Finding the Fourth Proportional to 67,332.33, 100,999.37 and 32,263.78

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Solution

The fourth proportional to 67,332.33, 100,999.37 and 32,263.78 is: 48,396.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,332.33 : 100,999.37 = 32,263.78 : x
  2. Step 2: Convert to fraction form
    67,332.33/100,999.37 = 32,263.78/x
  3. Step 3: Cross multiply
    67,332.33x = 100,999.37 × 32,263.78
  4. Step 4: Simplify right side
    67,332.33x = 3,258,621,453.82
  5. Step 5: Solve for x
    x = 3,258,621,453.82/67,332.33
  6. Step 6: Final answer
    x = 48,396.09

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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.