Home / 54,474.96-75,110.04-39,343.44

Finding the Fourth Proportional to 54,474.96, 75,110.04 and 39,343.44

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Solution

The fourth proportional to 54,474.96, 75,110.04 and 39,343.44 is: 54,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,474.96 : 75,110.04 = 39,343.44 : x
  2. Step 2: Convert to fraction form
    54,474.96/75,110.04 = 39,343.44/x
  3. Step 3: Cross multiply
    54,474.96x = 75,110.04 × 39,343.44
  4. Step 4: Simplify right side
    54,474.96x = 2,955,087,352.14
  5. Step 5: Solve for x
    x = 2,955,087,352.14/54,474.96
  6. Step 6: Final answer
    x = 54,246.71

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1.5x scale

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.