Home / 126,628,093.68-174,608,003.22-82,493,247.30

Finding the Fourth Proportional to 126,628,093.68, 174,608,003.22 and 82,493,247.30

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Solution

The fourth proportional to 126,628,093.68, 174,608,003.22 and 82,493,247.30 is: 113,750,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,628,093.68 : 174,608,003.22 = 82,493,247.30 : x
  2. Step 2: Convert to fraction form
    126,628,093.68/174,608,003.22 = 82,493,247.30/x
  3. Step 3: Cross multiply
    126,628,093.68x = 174,608,003.22 × 82,493,247.30
  4. Step 4: Simplify right side
    126,628,093.68x = 14,403,981,190,186,656
  5. Step 5: Solve for x
    x = 14,403,981,190,186,656/126,628,093.68
  6. Step 6: Final answer
    x = 113,750,280.62

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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.