Home / 110,990,608.20-166,485,912.30-34,321,386.60

Finding the Fourth Proportional to 110,990,608.20, 166,485,912.30 and 34,321,386.60

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Solution

The fourth proportional to 110,990,608.20, 166,485,912.30 and 34,321,386.60 is: 51,482,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,990,608.20 : 166,485,912.30 = 34,321,386.60 : x
  2. Step 2: Convert to fraction form
    110,990,608.20/166,485,912.30 = 34,321,386.60/x
  3. Step 3: Cross multiply
    110,990,608.20x = 166,485,912.30 × 34,321,386.60
  4. Step 4: Simplify right side
    110,990,608.20x = 5,714,027,359,501,996
  5. Step 5: Solve for x
    x = 5,714,027,359,501,996/110,990,608.20
  6. Step 6: Final answer
    x = 51,482,079.90

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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.