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Finding the Fourth Proportional to 60,523.20, 90,784.80 and 41,860.80

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Solution

The fourth proportional to 60,523.20, 90,784.80 and 41,860.80 is: 62,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,523.20 : 90,784.80 = 41,860.80 : x
  2. Step 2: Convert to fraction form
    60,523.20/90,784.80 = 41,860.80/x
  3. Step 3: Cross multiply
    60,523.20x = 90,784.80 × 41,860.80
  4. Step 4: Simplify right side
    60,523.20x = 3,800,324,355.84
  5. Step 5: Solve for x
    x = 3,800,324,355.84/60,523.20
  6. Step 6: Final answer
    x = 62,791.20

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1.5x scale

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.