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Finding the Fourth Proportional to 69,753.56, 104,627.57 and 29,756.03

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Solution

The fourth proportional to 69,753.56, 104,627.57 and 29,756.03 is: 44,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,753.56 : 104,627.57 = 29,756.03 : x
  2. Step 2: Convert to fraction form
    69,753.56/104,627.57 = 29,756.03/x
  3. Step 3: Cross multiply
    69,753.56x = 104,627.57 × 29,756.03
  4. Step 4: Simplify right side
    69,753.56x = 3,113,300,439.83
  5. Step 5: Solve for x
    x = 3,113,300,439.83/69,753.56
  6. Step 6: Final answer
    x = 44,632.86

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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.