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Finding the Fourth Proportional to 267,706.08, 401,556.96 and 68,027.04

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Solution

The fourth proportional to 267,706.08, 401,556.96 and 68,027.04 is: 102,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,706.08 : 401,556.96 = 68,027.04 : x
  2. Step 2: Convert to fraction form
    267,706.08/401,556.96 = 68,027.04/x
  3. Step 3: Cross multiply
    267,706.08x = 401,556.96 × 68,027.04
  4. Step 4: Simplify right side
    267,706.08x = 27,316,731,380.20
  5. Step 5: Solve for x
    x = 27,316,731,380.20/267,706.08
  6. Step 6: Final answer
    x = 102,040.01

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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.