Home / 54,619.01-81,937.88-25,039.38

Finding the Fourth Proportional to 54,619.01, 81,937.88 and 25,039.38

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Solution

The fourth proportional to 54,619.01, 81,937.88 and 25,039.38 is: 37,563.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,619.01 : 81,937.88 = 25,039.38 : x
  2. Step 2: Convert to fraction form
    54,619.01/81,937.88 = 25,039.38/x
  3. Step 3: Cross multiply
    54,619.01x = 81,937.88 × 25,039.38
  4. Step 4: Simplify right side
    54,619.01x = 2,051,673,528.78
  5. Step 5: Solve for x
    x = 2,051,673,528.78/54,619.01
  6. Step 6: Final answer
    x = 37,563.36

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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.