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Finding the Fourth Proportional to 37,604.60, 51,894.93 and 20,608.73

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Solution

The fourth proportional to 37,604.60, 51,894.93 and 20,608.73 is: 28,440.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,604.60 : 51,894.93 = 20,608.73 : x
  2. Step 2: Convert to fraction form
    37,604.60/51,894.93 = 20,608.73/x
  3. Step 3: Cross multiply
    37,604.60x = 51,894.93 × 20,608.73
  4. Step 4: Simplify right side
    37,604.60x = 1,069,488,497.23
  5. Step 5: Solve for x
    x = 1,069,488,497.23/37,604.60
  6. Step 6: Final answer
    x = 28,440.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.