Home / 80,686,479.18-111,332,112.75-48,094,463.82

Finding the Fourth Proportional to 80,686,479.18, 111,332,112.75 and 48,094,463.82

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Solution

The fourth proportional to 80,686,479.18, 111,332,112.75 and 48,094,463.82 is: 66,361,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,686,479.18 : 111,332,112.75 = 48,094,463.82 : x
  2. Step 2: Convert to fraction form
    80,686,479.18/111,332,112.75 = 48,094,463.82/x
  3. Step 3: Cross multiply
    80,686,479.18x = 111,332,112.75 × 48,094,463.82
  4. Step 4: Simplify right side
    80,686,479.18x = 5,354,458,268,659,036
  5. Step 5: Solve for x
    x = 5,354,458,268,659,036/80,686,479.18
  6. Step 6: Final answer
    x = 66,361,282.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.