Home / 133,150,254.19-183,753,025.53-74,412,917.62

Finding the Fourth Proportional to 133,150,254.19, 183,753,025.53 and 74,412,917.62

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Solution

The fourth proportional to 133,150,254.19, 183,753,025.53 and 74,412,917.62 is: 102,692,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,254.19 : 183,753,025.53 = 74,412,917.62 : x
  2. Step 2: Convert to fraction form
    133,150,254.19/183,753,025.53 = 74,412,917.62/x
  3. Step 3: Cross multiply
    133,150,254.19x = 183,753,025.53 × 74,412,917.62
  4. Step 4: Simplify right side
    133,150,254.19x = 13,673,598,751,189,648
  5. Step 5: Solve for x
    x = 13,673,598,751,189,648/133,150,254.19
  6. Step 6: Final answer
    x = 102,692,997.73

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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.