Home / 108,098,950.80-162,147,168.08-43,401,619.12

Finding the Fourth Proportional to 108,098,950.80, 162,147,168.08 and 43,401,619.12

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Solution

The fourth proportional to 108,098,950.80, 162,147,168.08 and 43,401,619.12 is: 65,101,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,098,950.80 : 162,147,168.08 = 43,401,619.12 : x
  2. Step 2: Convert to fraction form
    108,098,950.80/162,147,168.08 = 43,401,619.12/x
  3. Step 3: Cross multiply
    108,098,950.80x = 162,147,168.08 × 43,401,619.12
  4. Step 4: Simplify right side
    108,098,950.80x = 7,037,449,630,394,782
  5. Step 5: Solve for x
    x = 7,037,449,630,394,782/108,098,950.80
  6. Step 6: Final answer
    x = 65,101,923.55

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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.