Home / 82,320,334.70-123,487,760.20-23,233,241.46

Finding the Fourth Proportional to 82,320,334.70, 123,487,760.20 and 23,233,241.46

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Solution

The fourth proportional to 82,320,334.70, 123,487,760.20 and 23,233,241.46 is: 34,851,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,320,334.70 : 123,487,760.20 = 23,233,241.46 : x
  2. Step 2: Convert to fraction form
    82,320,334.70/123,487,760.20 = 23,233,241.46/x
  3. Step 3: Cross multiply
    82,320,334.70x = 123,487,760.20 × 23,233,241.46
  4. Step 4: Simplify right side
    82,320,334.70x = 2,869,020,949,965,011.50
  5. Step 5: Solve for x
    x = 2,869,020,949,965,011.50/82,320,334.70
  6. Step 6: Final answer
    x = 34,851,910.66

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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.