Home / 111,765,121.83-167,647,725.95-50,282,480.07

Finding the Fourth Proportional to 111,765,121.83, 167,647,725.95 and 50,282,480.07

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Solution

The fourth proportional to 111,765,121.83, 167,647,725.95 and 50,282,480.07 is: 75,423,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,765,121.83 : 167,647,725.95 = 50,282,480.07 : x
  2. Step 2: Convert to fraction form
    111,765,121.83/167,647,725.95 = 50,282,480.07/x
  3. Step 3: Cross multiply
    111,765,121.83x = 167,647,725.95 × 50,282,480.07
  4. Step 4: Simplify right side
    111,765,121.83x = 8,429,743,438,610,284
  5. Step 5: Solve for x
    x = 8,429,743,438,610,284/111,765,121.83
  6. Step 6: Final answer
    x = 75,423,739.54

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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.