Home / 54,619.08-75,376.35-30,422.22

Finding the Fourth Proportional to 54,619.08, 75,376.35 and 30,422.22

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Solution

The fourth proportional to 54,619.08, 75,376.35 and 30,422.22 is: 41,983.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,619.08 : 75,376.35 = 30,422.22 : x
  2. Step 2: Convert to fraction form
    54,619.08/75,376.35 = 30,422.22/x
  3. Step 3: Cross multiply
    54,619.08x = 75,376.35 × 30,422.22
  4. Step 4: Simplify right side
    54,619.08x = 2,293,115,902.50
  5. Step 5: Solve for x
    x = 2,293,115,902.50/54,619.08
  6. Step 6: Final answer
    x = 41,983.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.