Home / 106,412,435.96-146,853,519.44-67,239,919.85

Finding the Fourth Proportional to 106,412,435.96, 146,853,519.44 and 67,239,919.85

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Solution

The fourth proportional to 106,412,435.96, 146,853,519.44 and 67,239,919.85 is: 92,793,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,412,435.96 : 146,853,519.44 = 67,239,919.85 : x
  2. Step 2: Convert to fraction form
    106,412,435.96/146,853,519.44 = 67,239,919.85/x
  3. Step 3: Cross multiply
    106,412,435.96x = 146,853,519.44 × 67,239,919.85
  4. Step 4: Simplify right side
    106,412,435.96x = 9,874,418,875,765,550
  5. Step 5: Solve for x
    x = 9,874,418,875,765,550/106,412,435.96
  6. Step 6: Final answer
    x = 92,793,843.00

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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.