Home / 133,150,288.62-183,753,073.13-74,412,952.05

Finding the Fourth Proportional to 133,150,288.62, 183,753,073.13 and 74,412,952.05

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Solution

The fourth proportional to 133,150,288.62, 183,753,073.13 and 74,412,952.05 is: 102,693,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,288.62 : 183,753,073.13 = 74,412,952.05 : x
  2. Step 2: Convert to fraction form
    133,150,288.62/183,753,073.13 = 74,412,952.05/x
  3. Step 3: Cross multiply
    133,150,288.62x = 183,753,073.13 × 74,412,952.05
  4. Step 4: Simplify right side
    133,150,288.62x = 13,673,608,620,179,842
  5. Step 5: Solve for x
    x = 13,673,608,620,179,842/133,150,288.62
  6. Step 6: Final answer
    x = 102,693,045.29

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