Home / 167,850,451.52-231,640,771.68-93,510,969.92

Finding the Fourth Proportional to 167,850,451.52, 231,640,771.68 and 93,510,969.92

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Solution

The fourth proportional to 167,850,451.52, 231,640,771.68 and 93,510,969.92 is: 129,049,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,850,451.52 : 231,640,771.68 = 93,510,969.92 : x
  2. Step 2: Convert to fraction form
    167,850,451.52/231,640,771.68 = 93,510,969.92/x
  3. Step 3: Cross multiply
    167,850,451.52x = 231,640,771.68 × 93,510,969.92
  4. Step 4: Simplify right side
    167,850,451.52x = 21,660,953,232,814,068
  5. Step 5: Solve for x
    x = 21,660,953,232,814,068/167,850,451.52
  6. Step 6: Final answer
    x = 129,049,121.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.