Home / 73,588,768.80-110,383,153.20-50,630,517.60

Finding the Fourth Proportional to 73,588,768.80, 110,383,153.20 and 50,630,517.60

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Solution

The fourth proportional to 73,588,768.80, 110,383,153.20 and 50,630,517.60 is: 75,945,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,588,768.80 : 110,383,153.20 = 50,630,517.60 : x
  2. Step 2: Convert to fraction form
    73,588,768.80/110,383,153.20 = 50,630,517.60/x
  3. Step 3: Cross multiply
    73,588,768.80x = 110,383,153.20 × 50,630,517.60
  4. Step 4: Simplify right side
    73,588,768.80x = 5,588,756,180,836,097
  5. Step 5: Solve for x
    x = 5,588,756,180,836,097/73,588,768.80
  6. Step 6: Final answer
    x = 75,945,776.40

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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.