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Finding the Fourth Proportional to 69,889.44, 104,851.44 and 23,147.04

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Solution

The fourth proportional to 69,889.44, 104,851.44 and 23,147.04 is: 34,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,889.44 : 104,851.44 = 23,147.04 : x
  2. Step 2: Convert to fraction form
    69,889.44/104,851.44 = 23,147.04/x
  3. Step 3: Cross multiply
    69,889.44x = 104,851.44 × 23,147.04
  4. Step 4: Simplify right side
    69,889.44x = 2,427,000,475.74
  5. Step 5: Solve for x
    x = 2,427,000,475.74/69,889.44
  6. Step 6: Final answer
    x = 34,726.28

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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.