Home / 133,990,028.19-184,907,539.23-77,470,530.48

Finding the Fourth Proportional to 133,990,028.19, 184,907,539.23 and 77,470,530.48

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Solution

The fourth proportional to 133,990,028.19, 184,907,539.23 and 77,470,530.48 is: 106,910,083.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,990,028.19 : 184,907,539.23 = 77,470,530.48 : x
  2. Step 2: Convert to fraction form
    133,990,028.19/184,907,539.23 = 77,470,530.48/x
  3. Step 3: Cross multiply
    133,990,028.19x = 184,907,539.23 × 77,470,530.48
  4. Step 4: Simplify right side
    133,990,028.19x = 14,324,885,153,899,510
  5. Step 5: Solve for x
    x = 14,324,885,153,899,510/133,990,028.19
  6. Step 6: Final answer
    x = 106,910,083.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.