Home / 115,847,233.80-173,770,850.70-61,238,718.60

Finding the Fourth Proportional to 115,847,233.80, 173,770,850.70 and 61,238,718.60

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Solution

The fourth proportional to 115,847,233.80, 173,770,850.70 and 61,238,718.60 is: 91,858,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,847,233.80 : 173,770,850.70 = 61,238,718.60 : x
  2. Step 2: Convert to fraction form
    115,847,233.80/173,770,850.70 = 61,238,718.60/x
  3. Step 3: Cross multiply
    115,847,233.80x = 173,770,850.70 × 61,238,718.60
  4. Step 4: Simplify right side
    115,847,233.80x = 10,641,504,226,899,912
  5. Step 5: Solve for x
    x = 10,641,504,226,899,912/115,847,233.80
  6. Step 6: Final answer
    x = 91,858,077.90

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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.