Home / 52,522,189.64-78,787,063.19-20,174,093.58

Finding the Fourth Proportional to 52,522,189.64, 78,787,063.19 and 20,174,093.58

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Solution

The fourth proportional to 52,522,189.64, 78,787,063.19 and 20,174,093.58 is: 30,262,591.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,522,189.64 : 78,787,063.19 = 20,174,093.58 : x
  2. Step 2: Convert to fraction form
    52,522,189.64/78,787,063.19 = 20,174,093.58/x
  3. Step 3: Cross multiply
    52,522,189.64x = 78,787,063.19 × 20,174,093.58
  4. Step 4: Simplify right side
    52,522,189.64x = 1,589,457,586,034,319.75
  5. Step 5: Solve for x
    x = 1,589,457,586,034,319.75/52,522,189.64
  6. Step 6: Final answer
    x = 30,262,591.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.