Home / 81,297,209.88-112,187,246.94-46,014,257.88

Finding the Fourth Proportional to 81,297,209.88, 112,187,246.94 and 46,014,257.88

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Solution

The fourth proportional to 81,297,209.88, 112,187,246.94 and 46,014,257.88 is: 63,498,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,297,209.88 : 112,187,246.94 = 46,014,257.88 : x
  2. Step 2: Convert to fraction form
    81,297,209.88/112,187,246.94 = 46,014,257.88/x
  3. Step 3: Cross multiply
    81,297,209.88x = 112,187,246.94 × 46,014,257.88
  4. Step 4: Simplify right side
    81,297,209.88x = 5,162,212,911,544,401
  5. Step 5: Solve for x
    x = 5,162,212,911,544,401/81,297,209.88
  6. Step 6: Final answer
    x = 63,498,032.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.