Home / 66,086,440.60-99,129,660.90-50,969,896.60

Finding the Fourth Proportional to 66,086,440.60, 99,129,660.90 and 50,969,896.60

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Solution

The fourth proportional to 66,086,440.60, 99,129,660.90 and 50,969,896.60 is: 76,454,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,086,440.60 : 99,129,660.90 = 50,969,896.60 : x
  2. Step 2: Convert to fraction form
    66,086,440.60/99,129,660.90 = 50,969,896.60/x
  3. Step 3: Cross multiply
    66,086,440.60x = 99,129,660.90 × 50,969,896.60
  4. Step 4: Simplify right side
    66,086,440.60x = 5,052,628,566,066,063
  5. Step 5: Solve for x
    x = 5,052,628,566,066,063/66,086,440.60
  6. Step 6: Final answer
    x = 76,454,844.90

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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.