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Finding the Fourth Proportional to 60,586.80, 90,793.80 and 44,667.60

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Solution

The fourth proportional to 60,586.80, 90,793.80 and 44,667.60 is: 66,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,586.80 : 90,793.80 = 44,667.60 : x
  2. Step 2: Convert to fraction form
    60,586.80/90,793.80 = 44,667.60/x
  3. Step 3: Cross multiply
    60,586.80x = 90,793.80 × 44,667.60
  4. Step 4: Simplify right side
    60,586.80x = 4,055,541,140.88
  5. Step 5: Solve for x
    x = 4,055,541,140.88/60,586.80
  6. Step 6: Final answer
    x = 66,937.70

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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.