Home / 34,099,821.80-51,149,732.70-30,383,930.60

Finding the Fourth Proportional to 34,099,821.80, 51,149,732.70 and 30,383,930.60

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Solution

The fourth proportional to 34,099,821.80, 51,149,732.70 and 30,383,930.60 is: 45,575,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,099,821.80 : 51,149,732.70 = 30,383,930.60 : x
  2. Step 2: Convert to fraction form
    34,099,821.80/51,149,732.70 = 30,383,930.60/x
  3. Step 3: Cross multiply
    34,099,821.80x = 51,149,732.70 × 30,383,930.60
  4. Step 4: Simplify right side
    34,099,821.80x = 1,554,129,928,565,350.75
  5. Step 5: Solve for x
    x = 1,554,129,928,565,350.75/34,099,821.80
  6. Step 6: Final answer
    x = 45,575,895.90

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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.