Home / 57,728,708.32-79,601,779.39-36,787,568.22

Finding the Fourth Proportional to 57,728,708.32, 79,601,779.39 and 36,787,568.22

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Solution

The fourth proportional to 57,728,708.32, 79,601,779.39 and 36,787,568.22 is: 50,726,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,728,708.32 : 79,601,779.39 = 36,787,568.22 : x
  2. Step 2: Convert to fraction form
    57,728,708.32/79,601,779.39 = 36,787,568.22/x
  3. Step 3: Cross multiply
    57,728,708.32x = 79,601,779.39 × 36,787,568.22
  4. Step 4: Simplify right side
    57,728,708.32x = 2,928,355,889,743,015
  5. Step 5: Solve for x
    x = 2,928,355,889,743,015/57,728,708.32
  6. Step 6: Final answer
    x = 50,726,163.38

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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.