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Finding the Fourth Proportional to 37,059.34, 55,589.16 and 8,979.34

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Solution

The fourth proportional to 37,059.34, 55,589.16 and 8,979.34 is: 13,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,059.34 : 55,589.16 = 8,979.34 : x
  2. Step 2: Convert to fraction form
    37,059.34/55,589.16 = 8,979.34/x
  3. Step 3: Cross multiply
    37,059.34x = 55,589.16 × 8,979.34
  4. Step 4: Simplify right side
    37,059.34x = 499,153,967.95
  5. Step 5: Solve for x
    x = 499,153,967.95/37,059.34
  6. Step 6: Final answer
    x = 13,469.05

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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.