Home / 45,517,018.80-68,275,528.20-27,341,736.60

Finding the Fourth Proportional to 45,517,018.80, 68,275,528.20 and 27,341,736.60

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Solution

The fourth proportional to 45,517,018.80, 68,275,528.20 and 27,341,736.60 is: 41,012,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,517,018.80 : 68,275,528.20 = 27,341,736.60 : x
  2. Step 2: Convert to fraction form
    45,517,018.80/68,275,528.20 = 27,341,736.60/x
  3. Step 3: Cross multiply
    45,517,018.80x = 68,275,528.20 × 27,341,736.60
  4. Step 4: Simplify right side
    45,517,018.80x = 1,866,771,508,270,272.25
  5. Step 5: Solve for x
    x = 1,866,771,508,270,272.25/45,517,018.80
  6. Step 6: Final answer
    x = 41,012,604.90

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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.