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Finding the Fourth Proportional to 37,701.80, 56,585.10 and 16,674.20

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Solution

The fourth proportional to 37,701.80, 56,585.10 and 16,674.20 is: 25,025.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,701.80 : 56,585.10 = 16,674.20 : x
  2. Step 2: Convert to fraction form
    37,701.80/56,585.10 = 16,674.20/x
  3. Step 3: Cross multiply
    37,701.80x = 56,585.10 × 16,674.20
  4. Step 4: Simplify right side
    37,701.80x = 943,511,274.42
  5. Step 5: Solve for x
    x = 943,511,274.42/37,701.80
  6. Step 6: Final answer
    x = 25,025.63

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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.