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Finding the Fourth Proportional to 60,433.44, 90,619.01 and 27,124.95

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Solution

The fourth proportional to 60,433.44, 90,619.01 and 27,124.95 is: 40,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,433.44 : 90,619.01 = 27,124.95 : x
  2. Step 2: Convert to fraction form
    60,433.44/90,619.01 = 27,124.95/x
  3. Step 3: Cross multiply
    60,433.44x = 90,619.01 × 27,124.95
  4. Step 4: Simplify right side
    60,433.44x = 2,458,035,979.67
  5. Step 5: Solve for x
    x = 2,458,035,979.67/60,433.44
  6. Step 6: Final answer
    x = 40,673.44

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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.