Home / 66,194.13-91,285.03-43,552.33

Finding the Fourth Proportional to 66,194.13, 91,285.03 and 43,552.33

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Solution

The fourth proportional to 66,194.13, 91,285.03 and 43,552.33 is: 60,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,194.13 : 91,285.03 = 43,552.33 : x
  2. Step 2: Convert to fraction form
    66,194.13/91,285.03 = 43,552.33/x
  3. Step 3: Cross multiply
    66,194.13x = 91,285.03 × 43,552.33
  4. Step 4: Simplify right side
    66,194.13x = 3,975,675,750.62
  5. Step 5: Solve for x
    x = 3,975,675,750.62/66,194.13
  6. Step 6: Final answer
    x = 60,060.85

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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.