Home / 54,906.23-75,741.35-33,402.53

Finding the Fourth Proportional to 54,906.23, 75,741.35 and 33,402.53

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Solution

The fourth proportional to 54,906.23, 75,741.35 and 33,402.53 is: 46,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906.23 : 75,741.35 = 33,402.53 : x
  2. Step 2: Convert to fraction form
    54,906.23/75,741.35 = 33,402.53/x
  3. Step 3: Cross multiply
    54,906.23x = 75,741.35 × 33,402.53
  4. Step 4: Simplify right side
    54,906.23x = 2,529,952,169.90
  5. Step 5: Solve for x
    x = 2,529,952,169.90/54,906.23
  6. Step 6: Final answer
    x = 46,077.69

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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.