Home / 68,040,964.80-102,061,447.20-37,429,963.20

Finding the Fourth Proportional to 68,040,964.80, 102,061,447.20 and 37,429,963.20

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Solution

The fourth proportional to 68,040,964.80, 102,061,447.20 and 37,429,963.20 is: 56,144,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,040,964.80 : 102,061,447.20 = 37,429,963.20 : x
  2. Step 2: Convert to fraction form
    68,040,964.80/102,061,447.20 = 37,429,963.20/x
  3. Step 3: Cross multiply
    68,040,964.80x = 102,061,447.20 × 37,429,963.20
  4. Step 4: Simplify right side
    68,040,964.80x = 3,820,156,212,834,743.50
  5. Step 5: Solve for x
    x = 3,820,156,212,834,743.50/68,040,964.80
  6. Step 6: Final answer
    x = 56,144,944.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.