Home / 68,979.92-95,192.93-41,756.63

Finding the Fourth Proportional to 68,979.92, 95,192.93 and 41,756.63

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Solution

The fourth proportional to 68,979.92, 95,192.93 and 41,756.63 is: 57,624.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,979.92 : 95,192.93 = 41,756.63 : x
  2. Step 2: Convert to fraction form
    68,979.92/95,192.93 = 41,756.63/x
  3. Step 3: Cross multiply
    68,979.92x = 95,192.93 × 41,756.63
  4. Step 4: Simplify right side
    68,979.92x = 3,974,935,956.63
  5. Step 5: Solve for x
    x = 3,974,935,956.63/68,979.92
  6. Step 6: Final answer
    x = 57,624.54

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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.