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Finding the Fourth Proportional to 69,625.56, 96,083.28 and 37,794.45

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Solution

The fourth proportional to 69,625.56, 96,083.28 and 37,794.45 is: 52,156.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,625.56 : 96,083.28 = 37,794.45 : x
  2. Step 2: Convert to fraction form
    69,625.56/96,083.28 = 37,794.45/x
  3. Step 3: Cross multiply
    69,625.56x = 96,083.28 × 37,794.45
  4. Step 4: Simplify right side
    69,625.56x = 3,631,414,721.80
  5. Step 5: Solve for x
    x = 3,631,414,721.80/69,625.56
  6. Step 6: Final answer
    x = 52,156.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.