Home / 111,467,739.24-167,159,007.48-36,667,568.28

Finding the Fourth Proportional to 111,467,739.24, 167,159,007.48 and 36,667,568.28

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Solution

The fourth proportional to 111,467,739.24, 167,159,007.48 and 36,667,568.28 is: 54,987,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,467,739.24 : 167,159,007.48 = 36,667,568.28 : x
  2. Step 2: Convert to fraction form
    111,467,739.24/167,159,007.48 = 36,667,568.28/x
  3. Step 3: Cross multiply
    111,467,739.24x = 167,159,007.48 × 36,667,568.28
  4. Step 4: Simplify right side
    111,467,739.24x = 6,129,314,320,389,931
  5. Step 5: Solve for x
    x = 6,129,314,320,389,931/111,467,739.24
  6. Step 6: Final answer
    x = 54,987,338.60

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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.