Home / 74,211,467.92-111,317,127.96-50,845,188.13

Finding the Fourth Proportional to 74,211,467.92, 111,317,127.96 and 50,845,188.13

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Solution

The fourth proportional to 74,211,467.92, 111,317,127.96 and 50,845,188.13 is: 76,267,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,211,467.92 : 111,317,127.96 = 50,845,188.13 : x
  2. Step 2: Convert to fraction form
    74,211,467.92/111,317,127.96 = 50,845,188.13/x
  3. Step 3: Cross multiply
    74,211,467.92x = 111,317,127.96 × 50,845,188.13
  4. Step 4: Simplify right side
    74,211,467.92x = 5,659,940,313,129,860
  5. Step 5: Solve for x
    x = 5,659,940,313,129,860/74,211,467.92
  6. Step 6: Final answer
    x = 76,267,731.55

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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.