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Finding the Fourth Proportional to 63,992.30, 95,988.45 and 36,344.30

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Solution

The fourth proportional to 63,992.30, 95,988.45 and 36,344.30 is: 54,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.30 : 95,988.45 = 36,344.30 : x
  2. Step 2: Convert to fraction form
    63,992.30/95,988.45 = 36,344.30/x
  3. Step 3: Cross multiply
    63,992.30x = 95,988.45 × 36,344.30
  4. Step 4: Simplify right side
    63,992.30x = 3,488,633,023.34
  5. Step 5: Solve for x
    x = 3,488,633,023.34/63,992.30
  6. Step 6: Final answer
    x = 54,516.45

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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.