Home / 69,402.41-95,936.74-61,922.87

Finding the Fourth Proportional to 69,402.41, 95,936.74 and 61,922.87

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Solution

The fourth proportional to 69,402.41, 95,936.74 and 61,922.87 is: 85,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,402.41 : 95,936.74 = 61,922.87 : x
  2. Step 2: Convert to fraction form
    69,402.41/95,936.74 = 61,922.87/x
  3. Step 3: Cross multiply
    69,402.41x = 95,936.74 × 61,922.87
  4. Step 4: Simplify right side
    69,402.41x = 5,940,678,279.24
  5. Step 5: Solve for x
    x = 5,940,678,279.24/69,402.41
  6. Step 6: Final answer
    x = 85,597.58

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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.