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Finding the Fourth Proportional to 63,080.98, 94,636.68 and 23,638.44

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Solution

The fourth proportional to 63,080.98, 94,636.68 and 23,638.44 is: 35,463.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080.98 : 94,636.68 = 23,638.44 : x
  2. Step 2: Convert to fraction form
    63,080.98/94,636.68 = 23,638.44/x
  3. Step 3: Cross multiply
    63,080.98x = 94,636.68 × 23,638.44
  4. Step 4: Simplify right side
    63,080.98x = 2,237,063,481.98
  5. Step 5: Solve for x
    x = 2,237,063,481.98/63,080.98
  6. Step 6: Final answer
    x = 35,463.36

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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.