Home / 85,083,584.20-127,656,869.10-34,002,262.60

Finding the Fourth Proportional to 85,083,584.20, 127,656,869.10 and 34,002,262.60

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Solution

The fourth proportional to 85,083,584.20, 127,656,869.10 and 34,002,262.60 is: 51,015,979.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,083,584.20 : 127,656,869.10 = 34,002,262.60 : x
  2. Step 2: Convert to fraction form
    85,083,584.20/127,656,869.10 = 34,002,262.60/x
  3. Step 3: Cross multiply
    85,083,584.20x = 127,656,869.10 × 34,002,262.60
  4. Step 4: Simplify right side
    85,083,584.20x = 4,340,622,385,832,025.50
  5. Step 5: Solve for x
    x = 4,340,622,385,832,025.50/85,083,584.20
  6. Step 6: Final answer
    x = 51,015,979.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.