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Finding the Fourth Proportional to 267,369.46, 401,049.89 and 64,967.17

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Solution

The fourth proportional to 267,369.46, 401,049.89 and 64,967.17 is: 97,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,369.46 : 401,049.89 = 64,967.17 : x
  2. Step 2: Convert to fraction form
    267,369.46/401,049.89 = 64,967.17/x
  3. Step 3: Cross multiply
    267,369.46x = 401,049.89 × 64,967.17
  4. Step 4: Simplify right side
    267,369.46x = 26,055,074,052.03
  5. Step 5: Solve for x
    x = 26,055,074,052.03/267,369.46
  6. Step 6: Final answer
    x = 97,449.70

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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.