Home / 69,714.09-104,538.33-25,309.49

Finding the Fourth Proportional to 69,714.09, 104,538.33 and 25,309.49

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Solution

The fourth proportional to 69,714.09, 104,538.33 and 25,309.49 is: 37,952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,714.09 : 104,538.33 = 25,309.49 : x
  2. Step 2: Convert to fraction form
    69,714.09/104,538.33 = 25,309.49/x
  3. Step 3: Cross multiply
    69,714.09x = 104,538.33 × 25,309.49
  4. Step 4: Simplify right side
    69,714.09x = 2,645,811,295.06
  5. Step 5: Solve for x
    x = 2,645,811,295.06/69,714.09
  6. Step 6: Final answer
    x = 37,952.32

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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.