Home / 54,377.28-75,040.50-30,181.95

Finding the Fourth Proportional to 54,377.28, 75,040.50 and 30,181.95

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Solution

The fourth proportional to 54,377.28, 75,040.50 and 30,181.95 is: 41,651.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,377.28 : 75,040.50 = 30,181.95 : x
  2. Step 2: Convert to fraction form
    54,377.28/75,040.50 = 30,181.95/x
  3. Step 3: Cross multiply
    54,377.28x = 75,040.50 × 30,181.95
  4. Step 4: Simplify right side
    54,377.28x = 2,264,868,618.98
  5. Step 5: Solve for x
    x = 2,264,868,618.98/54,377.28
  6. Step 6: Final answer
    x = 41,651.01

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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.