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Finding the Fourth Proportional to 69,010.54, 103,537.68 and 24,636.34

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Solution

The fourth proportional to 69,010.54, 103,537.68 and 24,636.34 is: 36,962.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,010.54 : 103,537.68 = 24,636.34 : x
  2. Step 2: Convert to fraction form
    69,010.54/103,537.68 = 24,636.34/x
  3. Step 3: Cross multiply
    69,010.54x = 103,537.68 × 24,636.34
  4. Step 4: Simplify right side
    69,010.54x = 2,550,789,487.29
  5. Step 5: Solve for x
    x = 2,550,789,487.29/69,010.54
  6. Step 6: Final answer
    x = 36,962.32

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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.