Home / 79,925,717.91-119,936,405.87-34,487,512.41

Finding the Fourth Proportional to 79,925,717.91, 119,936,405.87 and 34,487,512.41

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Solution

The fourth proportional to 79,925,717.91, 119,936,405.87 and 34,487,512.41 is: 51,751,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,925,717.91 : 119,936,405.87 = 34,487,512.41 : x
  2. Step 2: Convert to fraction form
    79,925,717.91/119,936,405.87 = 34,487,512.41/x
  3. Step 3: Cross multiply
    79,925,717.91x = 119,936,405.87 × 34,487,512.41
  4. Step 4: Simplify right side
    79,925,717.91x = 4,136,308,285,584,431.50
  5. Step 5: Solve for x
    x = 4,136,308,285,584,431.50/79,925,717.91
  6. Step 6: Final answer
    x = 51,751,906.57

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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.