Home / 39,116.06-53,965.99-25,694.54

Finding the Fourth Proportional to 39,116.06, 53,965.99 and 25,694.54

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Solution

The fourth proportional to 39,116.06, 53,965.99 and 25,694.54 is: 35,449.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,116.06 : 53,965.99 = 25,694.54 : x
  2. Step 2: Convert to fraction form
    39,116.06/53,965.99 = 25,694.54/x
  3. Step 3: Cross multiply
    39,116.06x = 53,965.99 × 25,694.54
  4. Step 4: Simplify right side
    39,116.06x = 1,386,631,288.69
  5. Step 5: Solve for x
    x = 1,386,631,288.69/39,116.06
  6. Step 6: Final answer
    x = 35,449.16

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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.