Home / 61,659,311.27-85,089,847.07-33,783,078.89

Finding the Fourth Proportional to 61,659,311.27, 85,089,847.07 and 33,783,078.89

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Solution

The fourth proportional to 61,659,311.27, 85,089,847.07 and 33,783,078.89 is: 46,620,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659,311.27 : 85,089,847.07 = 33,783,078.89 : x
  2. Step 2: Convert to fraction form
    61,659,311.27/85,089,847.07 = 33,783,078.89/x
  3. Step 3: Cross multiply
    61,659,311.27x = 85,089,847.07 × 33,783,078.89
  4. Step 4: Simplify right side
    61,659,311.27x = 2,874,597,016,303,845
  5. Step 5: Solve for x
    x = 2,874,597,016,303,845/61,659,311.27
  6. Step 6: Final answer
    x = 46,620,647.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.