Home / 143,250,904.80-214,876,357.20-41,014,942.43

Finding the Fourth Proportional to 143,250,904.80, 214,876,357.20 and 41,014,942.43

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Solution

The fourth proportional to 143,250,904.80, 214,876,357.20 and 41,014,942.43 is: 61,522,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,250,904.80 : 214,876,357.20 = 41,014,942.43 : x
  2. Step 2: Convert to fraction form
    143,250,904.80/214,876,357.20 = 41,014,942.43/x
  3. Step 3: Cross multiply
    143,250,904.80x = 214,876,357.20 × 41,014,942.43
  4. Step 4: Simplify right side
    143,250,904.80x = 8,813,141,419,051,733
  5. Step 5: Solve for x
    x = 8,813,141,419,051,733/143,250,904.80
  6. Step 6: Final answer
    x = 61,522,413.64

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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.