Home / 68,976.93-95,188.79-41,753.64

Finding the Fourth Proportional to 68,976.93, 95,188.79 and 41,753.64

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Solution

The fourth proportional to 68,976.93, 95,188.79 and 41,753.64 is: 57,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,976.93 : 95,188.79 = 41,753.64 : x
  2. Step 2: Convert to fraction form
    68,976.93/95,188.79 = 41,753.64/x
  3. Step 3: Cross multiply
    68,976.93x = 95,188.79 × 41,753.64
  4. Step 4: Simplify right side
    68,976.93x = 3,974,478,260.93
  5. Step 5: Solve for x
    x = 3,974,478,260.93/68,976.93
  6. Step 6: Final answer
    x = 57,620.40

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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.