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Finding the Fourth Proportional to 60,200.80, 90,214.80 and 44,281.60

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Solution

The fourth proportional to 60,200.80, 90,214.80 and 44,281.60 is: 66,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,200.80 : 90,214.80 = 44,281.60 : x
  2. Step 2: Convert to fraction form
    60,200.80/90,214.80 = 44,281.60/x
  3. Step 3: Cross multiply
    60,200.80x = 90,214.80 × 44,281.60
  4. Step 4: Simplify right side
    60,200.80x = 3,994,855,687.68
  5. Step 5: Solve for x
    x = 3,994,855,687.68/60,200.80
  6. Step 6: Final answer
    x = 66,358.85

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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.