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Finding the Fourth Proportional to 63,104.86, 94,654.99 and 25,663.87

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Solution

The fourth proportional to 63,104.86, 94,654.99 and 25,663.87 is: 38,494.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.86 : 94,654.99 = 25,663.87 : x
  2. Step 2: Convert to fraction form
    63,104.86/94,654.99 = 25,663.87/x
  3. Step 3: Cross multiply
    63,104.86x = 94,654.99 × 25,663.87
  4. Step 4: Simplify right side
    63,104.86x = 2,429,213,358.21
  5. Step 5: Solve for x
    x = 2,429,213,358.21/63,104.86
  6. Step 6: Final answer
    x = 38,494.87

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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.