Home / 68,784,435.82-94,882,208.25-43,995,578.14

Finding the Fourth Proportional to 68,784,435.82, 94,882,208.25 and 43,995,578.14

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Solution

The fourth proportional to 68,784,435.82, 94,882,208.25 and 43,995,578.14 is: 60,688,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,784,435.82 : 94,882,208.25 = 43,995,578.14 : x
  2. Step 2: Convert to fraction form
    68,784,435.82/94,882,208.25 = 43,995,578.14/x
  3. Step 3: Cross multiply
    68,784,435.82x = 94,882,208.25 × 43,995,578.14
  4. Step 4: Simplify right side
    68,784,435.82x = 4,174,397,607,158,627.50
  5. Step 5: Solve for x
    x = 4,174,397,607,158,627.50/68,784,435.82
  6. Step 6: Final answer
    x = 60,688,112.91

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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.