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Finding the Fourth Proportional to 69,124.67, 103,682.14 and 26,996.84

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Solution

The fourth proportional to 69,124.67, 103,682.14 and 26,996.84 is: 40,493.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,124.67 : 103,682.14 = 26,996.84 : x
  2. Step 2: Convert to fraction form
    69,124.67/103,682.14 = 26,996.84/x
  3. Step 3: Cross multiply
    69,124.67x = 103,682.14 × 26,996.84
  4. Step 4: Simplify right side
    69,124.67x = 2,799,090,144.44
  5. Step 5: Solve for x
    x = 2,799,090,144.44/69,124.67
  6. Step 6: Final answer
    x = 40,493.36

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1.5x scale

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.