Home / 133,389,934.20-184,097,441.16-76,863,682.44

Finding the Fourth Proportional to 133,389,934.20, 184,097,441.16 and 76,863,682.44

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Solution

The fourth proportional to 133,389,934.20, 184,097,441.16 and 76,863,682.44 is: 106,083,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,389,934.20 : 184,097,441.16 = 76,863,682.44 : x
  2. Step 2: Convert to fraction form
    133,389,934.20/184,097,441.16 = 76,863,682.44/x
  3. Step 3: Cross multiply
    133,389,934.20x = 184,097,441.16 × 76,863,682.44
  4. Step 4: Simplify right side
    133,389,934.20x = 14,150,407,255,338,824
  5. Step 5: Solve for x
    x = 14,150,407,255,338,824/133,389,934.20
  6. Step 6: Final answer
    x = 106,083,021.48

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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.