Home / 68,090,334.40-102,144,832.80-22,647,390.40

Finding the Fourth Proportional to 68,090,334.40, 102,144,832.80 and 22,647,390.40

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Solution

The fourth proportional to 68,090,334.40, 102,144,832.80 and 22,647,390.40 is: 33,974,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,090,334.40 : 102,144,832.80 = 22,647,390.40 : x
  2. Step 2: Convert to fraction form
    68,090,334.40/102,144,832.80 = 22,647,390.40/x
  3. Step 3: Cross multiply
    68,090,334.40x = 102,144,832.80 × 22,647,390.40
  4. Step 4: Simplify right side
    68,090,334.40x = 2,313,313,905,764,325
  5. Step 5: Solve for x
    x = 2,313,313,905,764,325/68,090,334.40
  6. Step 6: Final answer
    x = 33,974,189.23

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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.