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Finding the Fourth Proportional to 60,650.61, 90,963.39 and 16,266.81

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Solution

The fourth proportional to 60,650.61, 90,963.39 and 16,266.81 is: 24,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,650.61 : 90,963.39 = 16,266.81 : x
  2. Step 2: Convert to fraction form
    60,650.61/90,963.39 = 16,266.81/x
  3. Step 3: Cross multiply
    60,650.61x = 90,963.39 × 16,266.81
  4. Step 4: Simplify right side
    60,650.61x = 1,479,684,182.09
  5. Step 5: Solve for x
    x = 1,479,684,182.09/60,650.61
  6. Step 6: Final answer
    x = 24,396.86

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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.