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Finding the Fourth Proportional to 44,951.79, 67,404.23 and 13,357.50

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Solution

The fourth proportional to 44,951.79, 67,404.23 and 13,357.50 is: 20,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,951.79 : 67,404.23 = 13,357.50 : x
  2. Step 2: Convert to fraction form
    44,951.79/67,404.23 = 13,357.50/x
  3. Step 3: Cross multiply
    44,951.79x = 67,404.23 × 13,357.50
  4. Step 4: Simplify right side
    44,951.79x = 900,351,935.44
  5. Step 5: Solve for x
    x = 900,351,935.44/44,951.79
  6. Step 6: Final answer
    x = 20,029.28

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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.