Home / 91,135,826.09-136,704,093.79-22,048,518.78

Finding the Fourth Proportional to 91,135,826.09, 136,704,093.79 and 22,048,518.78

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Solution

The fourth proportional to 91,135,826.09, 136,704,093.79 and 22,048,518.78 is: 33,072,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,135,826.09 : 136,704,093.79 = 22,048,518.78 : x
  2. Step 2: Convert to fraction form
    91,135,826.09/136,704,093.79 = 22,048,518.78/x
  3. Step 3: Cross multiply
    91,135,826.09x = 136,704,093.79 × 22,048,518.78
  4. Step 4: Simplify right side
    91,135,826.09x = 3,014,122,778,945,057
  5. Step 5: Solve for x
    x = 3,014,122,778,945,057/91,135,826.09
  6. Step 6: Final answer
    x = 33,072,863.97

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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.