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Finding the Fourth Proportional to 48,844.50, 67,405.44 and 26,488.50

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Solution

The fourth proportional to 48,844.50, 67,405.44 and 26,488.50 is: 36,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,844.50 : 67,405.44 = 26,488.50 : x
  2. Step 2: Convert to fraction form
    48,844.50/67,405.44 = 26,488.50/x
  3. Step 3: Cross multiply
    48,844.50x = 67,405.44 × 26,488.50
  4. Step 4: Simplify right side
    48,844.50x = 1,785,468,997.44
  5. Step 5: Solve for x
    x = 1,785,468,997.44/48,844.50
  6. Step 6: Final answer
    x = 36,554.15

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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.