Home / 54,341.93-81,536.35-29,399.54

Finding the Fourth Proportional to 54,341.93, 81,536.35 and 29,399.54

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Solution

The fourth proportional to 54,341.93, 81,536.35 and 29,399.54 is: 44,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,341.93 : 81,536.35 = 29,399.54 : x
  2. Step 2: Convert to fraction form
    54,341.93/81,536.35 = 29,399.54/x
  3. Step 3: Cross multiply
    54,341.93x = 81,536.35 × 29,399.54
  4. Step 4: Simplify right side
    54,341.93x = 2,397,131,183.28
  5. Step 5: Solve for x
    x = 2,397,131,183.28/54,341.93
  6. Step 6: Final answer
    x = 44,112.00

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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.