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Finding the Fourth Proportional to 69,454.56, 104,186.64 and 27,901.56

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Solution

The fourth proportional to 69,454.56, 104,186.64 and 27,901.56 is: 41,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,454.56 : 104,186.64 = 27,901.56 : x
  2. Step 2: Convert to fraction form
    69,454.56/104,186.64 = 27,901.56/x
  3. Step 3: Cross multiply
    69,454.56x = 104,186.64 × 27,901.56
  4. Step 4: Simplify right side
    69,454.56x = 2,906,969,787.16
  5. Step 5: Solve for x
    x = 2,906,969,787.16/69,454.56
  6. Step 6: Final answer
    x = 41,854.27

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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.