Home / 126,965,118.72-174,900,873.60-92,055,233.28

Finding the Fourth Proportional to 126,965,118.72, 174,900,873.60 and 92,055,233.28

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Solution

The fourth proportional to 126,965,118.72, 174,900,873.60 and 92,055,233.28 is: 126,810,740.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,965,118.72 : 174,900,873.60 = 92,055,233.28 : x
  2. Step 2: Convert to fraction form
    126,965,118.72/174,900,873.60 = 92,055,233.28/x
  3. Step 3: Cross multiply
    126,965,118.72x = 174,900,873.60 × 92,055,233.28
  4. Step 4: Simplify right side
    126,965,118.72x = 16,100,540,720,123,794
  5. Step 5: Solve for x
    x = 16,100,540,720,123,794/126,965,118.72
  6. Step 6: Final answer
    x = 126,810,740.48

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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.