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Finding the Fourth Proportional to 37,041.60, 55,513.80 and 14,836.80

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Solution

The fourth proportional to 37,041.60, 55,513.80 and 14,836.80 is: 22,235.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,041.60 : 55,513.80 = 14,836.80 : x
  2. Step 2: Convert to fraction form
    37,041.60/55,513.80 = 14,836.80/x
  3. Step 3: Cross multiply
    37,041.60x = 55,513.80 × 14,836.80
  4. Step 4: Simplify right side
    37,041.60x = 823,647,147.84
  5. Step 5: Solve for x
    x = 823,647,147.84/37,041.60
  6. Step 6: Final answer
    x = 22,235.73

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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.