Home / 56,165,682.30-84,248,523.45-45,962,015.10

Finding the Fourth Proportional to 56,165,682.30, 84,248,523.45 and 45,962,015.10

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Solution

The fourth proportional to 56,165,682.30, 84,248,523.45 and 45,962,015.10 is: 68,943,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,682.30 : 84,248,523.45 = 45,962,015.10 : x
  2. Step 2: Convert to fraction form
    56,165,682.30/84,248,523.45 = 45,962,015.10/x
  3. Step 3: Cross multiply
    56,165,682.30x = 84,248,523.45 × 45,962,015.10
  4. Step 4: Simplify right side
    56,165,682.30x = 3,872,231,906,961,604.50
  5. Step 5: Solve for x
    x = 3,872,231,906,961,604.50/56,165,682.30
  6. Step 6: Final answer
    x = 68,943,022.65

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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.