Home / 111,570,961.80-167,025,768.30-82,944,006.60

Finding the Fourth Proportional to 111,570,961.80, 167,025,768.30 and 82,944,006.60

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Solution

The fourth proportional to 111,570,961.80, 167,025,768.30 and 82,944,006.60 is: 124,170,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,570,961.80 : 167,025,768.30 = 82,944,006.60 : x
  2. Step 2: Convert to fraction form
    111,570,961.80/167,025,768.30 = 82,944,006.60/x
  3. Step 3: Cross multiply
    111,570,961.80x = 167,025,768.30 × 82,944,006.60
  4. Step 4: Simplify right side
    111,570,961.80x = 13,853,786,428,245,270
  5. Step 5: Solve for x
    x = 13,853,786,428,245,270/111,570,961.80
  6. Step 6: Final answer
    x = 124,170,180.17

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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.