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Finding the Fourth Proportional to 44,789.42, 67,190.31 and 15,199.31

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Solution

The fourth proportional to 44,789.42, 67,190.31 and 15,199.31 is: 22,801.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,789.42 : 67,190.31 = 15,199.31 : x
  2. Step 2: Convert to fraction form
    44,789.42/67,190.31 = 15,199.31/x
  3. Step 3: Cross multiply
    44,789.42x = 67,190.31 × 15,199.31
  4. Step 4: Simplify right side
    44,789.42x = 1,021,246,518.66
  5. Step 5: Solve for x
    x = 1,021,246,518.66/44,789.42
  6. Step 6: Final answer
    x = 22,801.06

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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.