Home / 120,673,998.70-181,010,998.05-44,052,016.30

Finding the Fourth Proportional to 120,673,998.70, 181,010,998.05 and 44,052,016.30

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Solution

The fourth proportional to 120,673,998.70, 181,010,998.05 and 44,052,016.30 is: 66,078,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,673,998.70 : 181,010,998.05 = 44,052,016.30 : x
  2. Step 2: Convert to fraction form
    120,673,998.70/181,010,998.05 = 44,052,016.30/x
  3. Step 3: Cross multiply
    120,673,998.70x = 181,010,998.05 × 44,052,016.30
  4. Step 4: Simplify right side
    120,673,998.70x = 7,973,899,436,577,868
  5. Step 5: Solve for x
    x = 7,973,899,436,577,868/120,673,998.70
  6. Step 6: Final answer
    x = 66,078,024.45

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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.