Home / 111,485,029.01-167,229,224.46-38,704,120.88

Finding the Fourth Proportional to 111,485,029.01, 167,229,224.46 and 38,704,120.88

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Solution

The fourth proportional to 111,485,029.01, 167,229,224.46 and 38,704,120.88 is: 58,056,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,485,029.01 : 167,229,224.46 = 38,704,120.88 : x
  2. Step 2: Convert to fraction form
    111,485,029.01/167,229,224.46 = 38,704,120.88/x
  3. Step 3: Cross multiply
    111,485,029.01x = 167,229,224.46 × 38,704,120.88
  4. Step 4: Simplify right side
    111,485,029.01x = 6,472,460,117,332,347
  5. Step 5: Solve for x
    x = 6,472,460,117,332,347/111,485,029.01
  6. Step 6: Final answer
    x = 58,056,764.89

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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.