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Finding the Fourth Proportional to 67,059.90, 100,560.15 and 22,674.60

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Solution

The fourth proportional to 67,059.90, 100,560.15 and 22,674.60 is: 34,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,059.90 : 100,560.15 = 22,674.60 : x
  2. Step 2: Convert to fraction form
    67,059.90/100,560.15 = 22,674.60/x
  3. Step 3: Cross multiply
    67,059.90x = 100,560.15 × 22,674.60
  4. Step 4: Simplify right side
    67,059.90x = 2,280,161,177.19
  5. Step 5: Solve for x
    x = 2,280,161,177.19/67,059.90
  6. Step 6: Final answer
    x = 34,001.86

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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.