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Finding the Fourth Proportional to 60,363.48, 90,634.08 and 33,761.58

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Solution

The fourth proportional to 60,363.48, 90,634.08 and 33,761.58 is: 50,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363.48 : 90,634.08 = 33,761.58 : x
  2. Step 2: Convert to fraction form
    60,363.48/90,634.08 = 33,761.58/x
  3. Step 3: Cross multiply
    60,363.48x = 90,634.08 × 33,761.58
  4. Step 4: Simplify right side
    60,363.48x = 3,059,949,742.65
  5. Step 5: Solve for x
    x = 3,059,949,742.65/60,363.48
  6. Step 6: Final answer
    x = 50,692.07

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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.