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Finding the Fourth Proportional to 63,794.54, 88,110.24 and 42,536.90

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Solution

The fourth proportional to 63,794.54, 88,110.24 and 42,536.90 is: 58,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,794.54 : 88,110.24 = 42,536.90 : x
  2. Step 2: Convert to fraction form
    63,794.54/88,110.24 = 42,536.90/x
  3. Step 3: Cross multiply
    63,794.54x = 88,110.24 × 42,536.90
  4. Step 4: Simplify right side
    63,794.54x = 3,747,936,467.86
  5. Step 5: Solve for x
    x = 3,747,936,467.86/63,794.54
  6. Step 6: Final answer
    x = 58,750.11

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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.