Home / 68,137,334.25-94,029,042.92-37,197,503.53

Finding the Fourth Proportional to 68,137,334.25, 94,029,042.92 and 37,197,503.53

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Solution

The fourth proportional to 68,137,334.25, 94,029,042.92 and 37,197,503.53 is: 51,332,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,334.25 : 94,029,042.92 = 37,197,503.53 : x
  2. Step 2: Convert to fraction form
    68,137,334.25/94,029,042.92 = 37,197,503.53/x
  3. Step 3: Cross multiply
    68,137,334.25x = 94,029,042.92 × 37,197,503.53
  4. Step 4: Simplify right side
    68,137,334.25x = 3,497,645,655,939,221.50
  5. Step 5: Solve for x
    x = 3,497,645,655,939,221.50/68,137,334.25
  6. Step 6: Final answer
    x = 51,332,293.73

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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.