Home / 79,511,424.56-119,269,796.88-21,998,881.16

Finding the Fourth Proportional to 79,511,424.56, 119,269,796.88 and 21,998,881.16

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Solution

The fourth proportional to 79,511,424.56, 119,269,796.88 and 21,998,881.16 is: 32,999,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,511,424.56 : 119,269,796.88 = 21,998,881.16 : x
  2. Step 2: Convert to fraction form
    79,511,424.56/119,269,796.88 = 21,998,881.16/x
  3. Step 3: Cross multiply
    79,511,424.56x = 119,269,796.88 × 21,998,881.16
  4. Step 4: Simplify right side
    79,511,424.56x = 2,623,802,087,540,458.50
  5. Step 5: Solve for x
    x = 2,623,802,087,540,458.50/79,511,424.56
  6. Step 6: Final answer
    x = 32,999,057.71

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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.