Home / 68,297,215.64-94,250,898.78-37,356,704.60

Finding the Fourth Proportional to 68,297,215.64, 94,250,898.78 and 37,356,704.60

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Solution

The fourth proportional to 68,297,215.64, 94,250,898.78 and 37,356,704.60 is: 51,552,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297,215.64 : 94,250,898.78 = 37,356,704.60 : x
  2. Step 2: Convert to fraction form
    68,297,215.64/94,250,898.78 = 37,356,704.60/x
  3. Step 3: Cross multiply
    68,297,215.64x = 94,250,898.78 × 37,356,704.60
  4. Step 4: Simplify right side
    68,297,215.64x = 3,520,902,984,008,960.50
  5. Step 5: Solve for x
    x = 3,520,902,984,008,960.50/68,297,215.64
  6. Step 6: Final answer
    x = 51,552,657.76

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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.