Home / 68,682.92-94,792.01-49,624.34

Finding the Fourth Proportional to 68,682.92, 94,792.01 and 49,624.34

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Solution

The fourth proportional to 68,682.92, 94,792.01 and 49,624.34 is: 68,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,682.92 : 94,792.01 = 49,624.34 : x
  2. Step 2: Convert to fraction form
    68,682.92/94,792.01 = 49,624.34/x
  3. Step 3: Cross multiply
    68,682.92x = 94,792.01 × 49,624.34
  4. Step 4: Simplify right side
    68,682.92x = 4,703,990,211.44
  5. Step 5: Solve for x
    x = 4,703,990,211.44/68,682.92
  6. Step 6: Final answer
    x = 68,488.51

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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.