Home / 49,162,321.60-68,699,704.40-49,162,321.60

Finding the Fourth Proportional to 49,162,321.60, 68,699,704.40 and 49,162,321.60

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Solution

The fourth proportional to 49,162,321.60, 68,699,704.40 and 49,162,321.60 is: 68,699,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,162,321.60 : 68,699,704.40 = 49,162,321.60 : x
  2. Step 2: Convert to fraction form
    49,162,321.60/68,699,704.40 = 49,162,321.60/x
  3. Step 3: Cross multiply
    49,162,321.60x = 68,699,704.40 × 49,162,321.60
  4. Step 4: Simplify right side
    49,162,321.60x = 3,377,436,961,537,735.50
  5. Step 5: Solve for x
    x = 3,377,436,961,537,735.50/49,162,321.60
  6. Step 6: Final answer
    x = 68,699,704.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.