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Finding the Fourth Proportional to 36,550.50, 54,826.02 and 8,848.50

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Solution

The fourth proportional to 36,550.50, 54,826.02 and 8,848.50 is: 13,272.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,550.50 : 54,826.02 = 8,848.50 : x
  2. Step 2: Convert to fraction form
    36,550.50/54,826.02 = 8,848.50/x
  3. Step 3: Cross multiply
    36,550.50x = 54,826.02 × 8,848.50
  4. Step 4: Simplify right side
    36,550.50x = 485,128,037.97
  5. Step 5: Solve for x
    x = 485,128,037.97/36,550.50
  6. Step 6: Final answer
    x = 13,272.82

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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.