Home / 69,482,772.04-104,224,906.38-20,961,046.24

Finding the Fourth Proportional to 69,482,772.04, 104,224,906.38 and 20,961,046.24

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Solution

The fourth proportional to 69,482,772.04, 104,224,906.38 and 20,961,046.24 is: 31,441,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482,772.04 : 104,224,906.38 = 20,961,046.24 : x
  2. Step 2: Convert to fraction form
    69,482,772.04/104,224,906.38 = 20,961,046.24/x
  3. Step 3: Cross multiply
    69,482,772.04x = 104,224,906.38 × 20,961,046.24
  4. Step 4: Simplify right side
    69,482,772.04x = 2,184,663,081,990,850.75
  5. Step 5: Solve for x
    x = 2,184,663,081,990,850.75/69,482,772.04
  6. Step 6: Final answer
    x = 31,441,795.11

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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.