Home / 79,959,765.20-119,946,967.43-22,451,648.85

Finding the Fourth Proportional to 79,959,765.20, 119,946,967.43 and 22,451,648.85

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Solution

The fourth proportional to 79,959,765.20, 119,946,967.43 and 22,451,648.85 is: 33,679,528.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,959,765.20 : 119,946,967.43 = 22,451,648.85 : x
  2. Step 2: Convert to fraction form
    79,959,765.20/119,946,967.43 = 22,451,648.85/x
  3. Step 3: Cross multiply
    79,959,765.20x = 119,946,967.43 × 22,451,648.85
  4. Step 4: Simplify right side
    79,959,765.20x = 2,693,007,193,248,489
  5. Step 5: Solve for x
    x = 2,693,007,193,248,489/79,959,765.20
  6. Step 6: Final answer
    x = 33,679,528.53

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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.