Home / 68,297,922.20-94,251,414.65-36,935,970.50

Finding the Fourth Proportional to 68,297,922.20, 94,251,414.65 and 36,935,970.50

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Solution

The fourth proportional to 68,297,922.20, 94,251,414.65 and 36,935,970.50 is: 50,971,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297,922.20 : 94,251,414.65 = 36,935,970.50 : x
  2. Step 2: Convert to fraction form
    68,297,922.20/94,251,414.65 = 36,935,970.50/x
  3. Step 3: Cross multiply
    68,297,922.20x = 94,251,414.65 × 36,935,970.50
  4. Step 4: Simplify right side
    68,297,922.20x = 3,481,267,471,095,668
  5. Step 5: Solve for x
    x = 3,481,267,471,095,668/68,297,922.20
  6. Step 6: Final answer
    x = 50,971,791.81

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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.