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Finding the Fourth Proportional to 63,473.82, 87,590.50 and 36,614.74

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Solution

The fourth proportional to 63,473.82, 87,590.50 and 36,614.74 is: 50,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,473.82 : 87,590.50 = 36,614.74 : x
  2. Step 2: Convert to fraction form
    63,473.82/87,590.50 = 36,614.74/x
  3. Step 3: Cross multiply
    63,473.82x = 87,590.50 × 36,614.74
  4. Step 4: Simplify right side
    63,473.82x = 3,207,103,383.97
  5. Step 5: Solve for x
    x = 3,207,103,383.97/63,473.82
  6. Step 6: Final answer
    x = 50,526.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.