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Finding the Fourth Proportional to 48,896.69, 67,479.03 and 27,675.50

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Solution

The fourth proportional to 48,896.69, 67,479.03 and 27,675.50 is: 38,193.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,896.69 : 67,479.03 = 27,675.50 : x
  2. Step 2: Convert to fraction form
    48,896.69/67,479.03 = 27,675.50/x
  3. Step 3: Cross multiply
    48,896.69x = 67,479.03 × 27,675.50
  4. Step 4: Simplify right side
    48,896.69x = 1,867,515,557.37
  5. Step 5: Solve for x
    x = 1,867,515,557.37/48,896.69
  6. Step 6: Final answer
    x = 38,193.09

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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.