Home / 168,412,131.73-252,618,049.86-63,387,096.40

Finding the Fourth Proportional to 168,412,131.73, 252,618,049.86 and 63,387,096.40

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Solution

The fourth proportional to 168,412,131.73, 252,618,049.86 and 63,387,096.40 is: 95,080,589.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,412,131.73 : 252,618,049.86 = 63,387,096.40 : x
  2. Step 2: Convert to fraction form
    168,412,131.73/252,618,049.86 = 63,387,096.40/x
  3. Step 3: Cross multiply
    168,412,131.73x = 252,618,049.86 × 63,387,096.40
  4. Step 4: Simplify right side
    168,412,131.73x = 16,012,724,678,855,828
  5. Step 5: Solve for x
    x = 16,012,724,678,855,828/168,412,131.73
  6. Step 6: Final answer
    x = 95,080,589.00

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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.