Home / 68,200,080.10-102,300,120.15-68,200,080.10

Finding the Fourth Proportional to 68,200,080.10, 102,300,120.15 and 68,200,080.10

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Solution

The fourth proportional to 68,200,080.10, 102,300,120.15 and 68,200,080.10 is: 102,300,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,200,080.10 : 102,300,120.15 = 68,200,080.10 : x
  2. Step 2: Convert to fraction form
    68,200,080.10/102,300,120.15 = 68,200,080.10/x
  3. Step 3: Cross multiply
    68,200,080.10x = 102,300,120.15 × 68,200,080.10
  4. Step 4: Simplify right side
    68,200,080.10x = 6,976,876,388,469,624
  5. Step 5: Solve for x
    x = 6,976,876,388,469,624/68,200,080.10
  6. Step 6: Final answer
    x = 102,300,120.15

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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.