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Finding the Fourth Proportional to 63,694.02, 95,540.90 and 16,946.90

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Solution

The fourth proportional to 63,694.02, 95,540.90 and 16,946.90 is: 25,420.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,694.02 : 95,540.90 = 16,946.90 : x
  2. Step 2: Convert to fraction form
    63,694.02/95,540.90 = 16,946.90/x
  3. Step 3: Cross multiply
    63,694.02x = 95,540.90 × 16,946.90
  4. Step 4: Simplify right side
    63,694.02x = 1,619,122,078.21
  5. Step 5: Solve for x
    x = 1,619,122,078.21/63,694.02
  6. Step 6: Final answer
    x = 25,420.32

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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.