Home / 52,505,229.03-78,757,843.55-14,166,743.14

Finding the Fourth Proportional to 52,505,229.03, 78,757,843.55 and 14,166,743.14

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Solution

The fourth proportional to 52,505,229.03, 78,757,843.55 and 14,166,743.14 is: 21,250,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,229.03 : 78,757,843.55 = 14,166,743.14 : x
  2. Step 2: Convert to fraction form
    52,505,229.03/78,757,843.55 = 14,166,743.14/x
  3. Step 3: Cross multiply
    52,505,229.03x = 78,757,843.55 × 14,166,743.14
  4. Step 4: Simplify right side
    52,505,229.03x = 1,115,742,139,935,958.62
  5. Step 5: Solve for x
    x = 1,115,742,139,935,958.62/52,505,229.03
  6. Step 6: Final answer
    x = 21,250,114.71

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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.