Home / 68,774.19-94,949.78-44,940.75

Finding the Fourth Proportional to 68,774.19, 94,949.78 and 44,940.75

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Solution

The fourth proportional to 68,774.19, 94,949.78 and 44,940.75 is: 62,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,774.19 : 94,949.78 = 44,940.75 : x
  2. Step 2: Convert to fraction form
    68,774.19/94,949.78 = 44,940.75/x
  3. Step 3: Cross multiply
    68,774.19x = 94,949.78 × 44,940.75
  4. Step 4: Simplify right side
    68,774.19x = 4,267,114,325.54
  5. Step 5: Solve for x
    x = 4,267,114,325.54/68,774.19
  6. Step 6: Final answer
    x = 62,045.29

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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.