Home / 68,777,222.43-94,913,183.40-37,415,954.79

Finding the Fourth Proportional to 68,777,222.43, 94,913,183.40 and 37,415,954.79

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Solution

The fourth proportional to 68,777,222.43, 94,913,183.40 and 37,415,954.79 is: 51,634,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,777,222.43 : 94,913,183.40 = 37,415,954.79 : x
  2. Step 2: Convert to fraction form
    68,777,222.43/94,913,183.40 = 37,415,954.79/x
  3. Step 3: Cross multiply
    68,777,222.43x = 94,913,183.40 × 37,415,954.79
  4. Step 4: Simplify right side
    68,777,222.43x = 3,551,267,379,069,378.50
  5. Step 5: Solve for x
    x = 3,551,267,379,069,378.50/68,777,222.43
  6. Step 6: Final answer
    x = 51,634,352.97

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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.