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Finding the Fourth Proportional to 44,923.78, 67,393.78 and 18,630.64

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Solution

The fourth proportional to 44,923.78, 67,393.78 and 18,630.64 is: 27,949.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,923.78 : 67,393.78 = 18,630.64 : x
  2. Step 2: Convert to fraction form
    44,923.78/67,393.78 = 18,630.64/x
  3. Step 3: Cross multiply
    44,923.78x = 67,393.78 × 18,630.64
  4. Step 4: Simplify right side
    44,923.78x = 1,255,589,253.42
  5. Step 5: Solve for x
    x = 1,255,589,253.42/44,923.78
  6. Step 6: Final answer
    x = 27,949.32

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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.