Home / 133,802,193.66-200,465,716.14-55,907,620.98

Finding the Fourth Proportional to 133,802,193.66, 200,465,716.14 and 55,907,620.98

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Solution

The fourth proportional to 133,802,193.66, 200,465,716.14 and 55,907,620.98 is: 83,762,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,802,193.66 : 200,465,716.14 = 55,907,620.98 : x
  2. Step 2: Convert to fraction form
    133,802,193.66/200,465,716.14 = 55,907,620.98/x
  3. Step 3: Cross multiply
    133,802,193.66x = 200,465,716.14 × 55,907,620.98
  4. Step 4: Simplify right side
    133,802,193.66x = 11,207,561,277,439,388
  5. Step 5: Solve for x
    x = 11,207,561,277,439,388/133,802,193.66
  6. Step 6: Final answer
    x = 83,762,163.91

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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.