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Finding the Fourth Proportional to 63,796.88, 95,654.32 and 30,516.21

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Solution

The fourth proportional to 63,796.88, 95,654.32 and 30,516.21 is: 45,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,796.88 : 95,654.32 = 30,516.21 : x
  2. Step 2: Convert to fraction form
    63,796.88/95,654.32 = 30,516.21/x
  3. Step 3: Cross multiply
    63,796.88x = 95,654.32 × 30,516.21
  4. Step 4: Simplify right side
    63,796.88x = 2,919,007,240.24
  5. Step 5: Solve for x
    x = 2,919,007,240.24/63,796.88
  6. Step 6: Final answer
    x = 45,754.70

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1.5x scale

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.