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Finding the Fourth Proportional to 335,998.96, 504,096.87 and 99,347.80

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Solution

The fourth proportional to 335,998.96, 504,096.87 and 99,347.80 is: 149,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,998.96 : 504,096.87 = 99,347.80 : x
  2. Step 2: Convert to fraction form
    335,998.96/504,096.87 = 99,347.80/x
  3. Step 3: Cross multiply
    335,998.96x = 504,096.87 × 99,347.80
  4. Step 4: Simplify right side
    335,998.96x = 50,080,915,021.39
  5. Step 5: Solve for x
    x = 50,080,915,021.39/335,998.96
  6. Step 6: Final answer
    x = 149,050.80

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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.