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Finding the Fourth Proportional to 60,084.37, 90,163.41 and 30,523.42

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Solution

The fourth proportional to 60,084.37, 90,163.41 and 30,523.42 is: 45,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,084.37 : 90,163.41 = 30,523.42 : x
  2. Step 2: Convert to fraction form
    60,084.37/90,163.41 = 30,523.42/x
  3. Step 3: Cross multiply
    60,084.37x = 90,163.41 × 30,523.42
  4. Step 4: Simplify right side
    60,084.37x = 2,752,095,632.06
  5. Step 5: Solve for x
    x = 2,752,095,632.06/60,084.37
  6. Step 6: Final answer
    x = 45,803.85

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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.