Home / 69,503.43-104,215.65-27,360.69

Finding the Fourth Proportional to 69,503.43, 104,215.65 and 27,360.69

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Solution

The fourth proportional to 69,503.43, 104,215.65 and 27,360.69 is: 41,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503.43 : 104,215.65 = 27,360.69 : x
  2. Step 2: Convert to fraction form
    69,503.43/104,215.65 = 27,360.69/x
  3. Step 3: Cross multiply
    69,503.43x = 104,215.65 × 27,360.69
  4. Step 4: Simplify right side
    69,503.43x = 2,851,412,092.80
  5. Step 5: Solve for x
    x = 2,851,412,092.80/69,503.43
  6. Step 6: Final answer
    x = 41,025.49

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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.