Home / 106,108,475.23-146,428,195.96-59,698,618.43

Finding the Fourth Proportional to 106,108,475.23, 146,428,195.96 and 59,698,618.43

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Solution

The fourth proportional to 106,108,475.23, 146,428,195.96 and 59,698,618.43 is: 82,383,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108,475.23 : 146,428,195.96 = 59,698,618.43 : x
  2. Step 2: Convert to fraction form
    106,108,475.23/146,428,195.96 = 59,698,618.43/x
  3. Step 3: Cross multiply
    106,108,475.23x = 146,428,195.96 × 59,698,618.43
  4. Step 4: Simplify right side
    106,108,475.23x = 8,741,560,997,839,345
  5. Step 5: Solve for x
    x = 8,741,560,997,839,345/106,108,475.23
  6. Step 6: Final answer
    x = 82,383,249.59

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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.