Home / 69,387.09-104,080.91-16,796.49

Finding the Fourth Proportional to 69,387.09, 104,080.91 and 16,796.49

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Solution

The fourth proportional to 69,387.09, 104,080.91 and 16,796.49 is: 25,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,387.09 : 104,080.91 = 16,796.49 : x
  2. Step 2: Convert to fraction form
    69,387.09/104,080.91 = 16,796.49/x
  3. Step 3: Cross multiply
    69,387.09x = 104,080.91 × 16,796.49
  4. Step 4: Simplify right side
    69,387.09x = 1,748,193,964.01
  5. Step 5: Solve for x
    x = 1,748,193,964.01/69,387.09
  6. Step 6: Final answer
    x = 25,194.80

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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.