Home / 65,190,998.80-97,715,074.20-32,791,229.20

Finding the Fourth Proportional to 65,190,998.80, 97,715,074.20 and 32,791,229.20

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Solution

The fourth proportional to 65,190,998.80, 97,715,074.20 and 32,791,229.20 is: 49,150,917.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,998.80 : 97,715,074.20 = 32,791,229.20 : x
  2. Step 2: Convert to fraction form
    65,190,998.80/97,715,074.20 = 32,791,229.20/x
  3. Step 3: Cross multiply
    65,190,998.80x = 97,715,074.20 × 32,791,229.20
  4. Step 4: Simplify right side
    65,190,998.80x = 3,204,197,394,387,206.50
  5. Step 5: Solve for x
    x = 3,204,197,394,387,206.50/65,190,998.80
  6. Step 6: Final answer
    x = 49,150,917.36

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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.