Home / 69,910.05-96,480.41-41,611.89

Finding the Fourth Proportional to 69,910.05, 96,480.41 and 41,611.89

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Solution

The fourth proportional to 69,910.05, 96,480.41 and 41,611.89 is: 57,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,910.05 : 96,480.41 = 41,611.89 : x
  2. Step 2: Convert to fraction form
    69,910.05/96,480.41 = 41,611.89/x
  3. Step 3: Cross multiply
    69,910.05x = 96,480.41 × 41,611.89
  4. Step 4: Simplify right side
    69,910.05x = 4,014,732,208.07
  5. Step 5: Solve for x
    x = 4,014,732,208.07/69,910.05
  6. Step 6: Final answer
    x = 57,427.11

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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.