Home / 134,407,997.28-185,468,837.76-75,669,594.48

Finding the Fourth Proportional to 134,407,997.28, 185,468,837.76 and 75,669,594.48

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Solution

The fourth proportional to 134,407,997.28, 185,468,837.76 and 75,669,594.48 is: 104,416,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,407,997.28 : 185,468,837.76 = 75,669,594.48 : x
  2. Step 2: Convert to fraction form
    134,407,997.28/185,468,837.76 = 75,669,594.48/x
  3. Step 3: Cross multiply
    134,407,997.28x = 185,468,837.76 × 75,669,594.48
  4. Step 4: Simplify right side
    134,407,997.28x = 14,034,351,741,976,112
  5. Step 5: Solve for x
    x = 14,034,351,741,976,112/134,407,997.28
  6. Step 6: Final answer
    x = 104,416,046.86

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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.