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Finding the Fourth Proportional to 47,999.44, 72,000.60 and 16,843.60

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Solution

The fourth proportional to 47,999.44, 72,000.60 and 16,843.60 is: 25,265.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,999.44 : 72,000.60 = 16,843.60 : x
  2. Step 2: Convert to fraction form
    47,999.44/72,000.60 = 16,843.60/x
  3. Step 3: Cross multiply
    47,999.44x = 72,000.60 × 16,843.60
  4. Step 4: Simplify right side
    47,999.44x = 1,212,749,306.16
  5. Step 5: Solve for x
    x = 1,212,749,306.16/47,999.44
  6. Step 6: Final answer
    x = 25,265.91

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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.