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Finding the Fourth Proportional to 63,611.46, 95,271.86 and 30,354.88

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Solution

The fourth proportional to 63,611.46, 95,271.86 and 30,354.88 is: 45,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,611.46 : 95,271.86 = 30,354.88 : x
  2. Step 2: Convert to fraction form
    63,611.46/95,271.86 = 30,354.88/x
  3. Step 3: Cross multiply
    63,611.46x = 95,271.86 × 30,354.88
  4. Step 4: Simplify right side
    63,611.46x = 2,891,965,715.38
  5. Step 5: Solve for x
    x = 2,891,965,715.38/63,611.46
  6. Step 6: Final answer
    x = 45,462.97

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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.