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Finding the Fourth Proportional to 59,061,297.80, 88,591,946.70 and 36,268,286.60

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Solution

The fourth proportional to 59,061,297.80, 88,591,946.70 and 36,268,286.60 is: 54,402,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,061,297.80 : 88,591,946.70 = 36,268,286.60 : x
  2. Step 2: Convert to fraction form
    59,061,297.80/88,591,946.70 = 36,268,286.60/x
  3. Step 3: Cross multiply
    59,061,297.80x = 88,591,946.70 × 36,268,286.60
  4. Step 4: Simplify right side
    59,061,297.80x = 3,213,078,113,367,524.50
  5. Step 5: Solve for x
    x = 3,213,078,113,367,524.50/59,061,297.80
  6. Step 6: Final answer
    x = 54,402,429.90

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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.