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Finding the Fourth Proportional to 69,676.54, 96,154.50 and 37,845.97

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Solution

The fourth proportional to 69,676.54, 96,154.50 and 37,845.97 is: 52,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,676.54 : 96,154.50 = 37,845.97 : x
  2. Step 2: Convert to fraction form
    69,676.54/96,154.50 = 37,845.97/x
  3. Step 3: Cross multiply
    69,676.54x = 96,154.50 × 37,845.97
  4. Step 4: Simplify right side
    69,676.54x = 3,639,060,322.37
  5. Step 5: Solve for x
    x = 3,639,060,322.37/69,676.54
  6. Step 6: Final answer
    x = 52,227.91

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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.