Home / 68,091.57-102,104.96-23,712.89

Finding the Fourth Proportional to 68,091.57, 102,104.96 and 23,712.89

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Solution

The fourth proportional to 68,091.57, 102,104.96 and 23,712.89 is: 35,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,091.57 : 102,104.96 = 23,712.89 : x
  2. Step 2: Convert to fraction form
    68,091.57/102,104.96 = 23,712.89/x
  3. Step 3: Cross multiply
    68,091.57x = 102,104.96 × 23,712.89
  4. Step 4: Simplify right side
    68,091.57x = 2,421,203,055.85
  5. Step 5: Solve for x
    x = 2,421,203,055.85/68,091.57
  6. Step 6: Final answer
    x = 35,558.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.