Home / 167,968,487.25-252,051,933.20-70,917,912.81

Finding the Fourth Proportional to 167,968,487.25, 252,051,933.20 and 70,917,912.81

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Solution

The fourth proportional to 167,968,487.25, 252,051,933.20 and 70,917,912.81 is: 106,418,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,968,487.25 : 252,051,933.20 = 70,917,912.81 : x
  2. Step 2: Convert to fraction form
    167,968,487.25/252,051,933.20 = 70,917,912.81/x
  3. Step 3: Cross multiply
    167,968,487.25x = 252,051,933.20 × 70,917,912.81
  4. Step 4: Simplify right side
    167,968,487.25x = 17,874,997,021,914,954
  5. Step 5: Solve for x
    x = 17,874,997,021,914,954/167,968,487.25
  6. Step 6: Final answer
    x = 106,418,753.39

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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.