Home / 54,804.09-75,629.67-29,653.59

Finding the Fourth Proportional to 54,804.09, 75,629.67 and 29,653.59

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Solution

The fourth proportional to 54,804.09, 75,629.67 and 29,653.59 is: 40,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,804.09 : 75,629.67 = 29,653.59 : x
  2. Step 2: Convert to fraction form
    54,804.09/75,629.67 = 29,653.59/x
  3. Step 3: Cross multiply
    54,804.09x = 75,629.67 × 29,653.59
  4. Step 4: Simplify right side
    54,804.09x = 2,242,691,398.43
  5. Step 5: Solve for x
    x = 2,242,691,398.43/54,804.09
  6. Step 6: Final answer
    x = 40,921.97

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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.