Home / 267,621.56-401,432.52-67,956.92

Finding the Fourth Proportional to 267,621.56, 401,432.52 and 67,956.92

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Solution

The fourth proportional to 267,621.56, 401,432.52 and 67,956.92 is: 101,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,621.56 : 401,432.52 = 67,956.92 : x
  2. Step 2: Convert to fraction form
    267,621.56/401,432.52 = 67,956.92/x
  3. Step 3: Cross multiply
    267,621.56x = 401,432.52 × 67,956.92
  4. Step 4: Simplify right side
    267,621.56x = 27,280,117,647.04
  5. Step 5: Solve for x
    x = 27,280,117,647.04/267,621.56
  6. Step 6: Final answer
    x = 101,935.43

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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.