Home / 126,062,282.43-173,965,957.05-68,115,530.43

Finding the Fourth Proportional to 126,062,282.43, 173,965,957.05 and 68,115,530.43

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Solution

The fourth proportional to 126,062,282.43, 173,965,957.05 and 68,115,530.43 is: 93,999,435.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,062,282.43 : 173,965,957.05 = 68,115,530.43 : x
  2. Step 2: Convert to fraction form
    126,062,282.43/173,965,957.05 = 68,115,530.43/x
  3. Step 3: Cross multiply
    126,062,282.43x = 173,965,957.05 × 68,115,530.43
  4. Step 4: Simplify right side
    126,062,282.43x = 11,849,783,441,223,350
  5. Step 5: Solve for x
    x = 11,849,783,441,223,350/126,062,282.43
  6. Step 6: Final answer
    x = 93,999,435.94

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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.