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Finding the Fourth Proportional to 67,425.01, 101,167.35 and 35,396.54

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Solution

The fourth proportional to 67,425.01, 101,167.35 and 35,396.54 is: 53,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,425.01 : 101,167.35 = 35,396.54 : x
  2. Step 2: Convert to fraction form
    67,425.01/101,167.35 = 35,396.54/x
  3. Step 3: Cross multiply
    67,425.01x = 101,167.35 × 35,396.54
  4. Step 4: Simplify right side
    67,425.01x = 3,580,974,403.89
  5. Step 5: Solve for x
    x = 3,580,974,403.89/67,425.01
  6. Step 6: Final answer
    x = 53,110.48

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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.