Home / 69,901.20-96,476.94-41,622.48

Finding the Fourth Proportional to 69,901.20, 96,476.94 and 41,622.48

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Solution

The fourth proportional to 69,901.20, 96,476.94 and 41,622.48 is: 57,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,901.20 : 96,476.94 = 41,622.48 : x
  2. Step 2: Convert to fraction form
    69,901.20/96,476.94 = 41,622.48/x
  3. Step 3: Cross multiply
    69,901.20x = 96,476.94 × 41,622.48
  4. Step 4: Simplify right side
    69,901.20x = 4,015,609,505.61
  5. Step 5: Solve for x
    x = 4,015,609,505.61/69,901.20
  6. Step 6: Final answer
    x = 57,446.93

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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.