Home / 54,016.88-81,130.35-44,028.95

Finding the Fourth Proportional to 54,016.88, 81,130.35 and 44,028.95

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Solution

The fourth proportional to 54,016.88, 81,130.35 and 44,028.95 is: 66,129.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,016.88 : 81,130.35 = 44,028.95 : x
  2. Step 2: Convert to fraction form
    54,016.88/81,130.35 = 44,028.95/x
  3. Step 3: Cross multiply
    54,016.88x = 81,130.35 × 44,028.95
  4. Step 4: Simplify right side
    54,016.88x = 3,572,083,717.98
  5. Step 5: Solve for x
    x = 3,572,083,717.98/54,016.88
  6. Step 6: Final answer
    x = 66,129.03

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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.