Home / 54,489,720.89-81,734,876.62-14,100,204.89

Finding the Fourth Proportional to 54,489,720.89, 81,734,876.62 and 14,100,204.89

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Solution

The fourth proportional to 54,489,720.89, 81,734,876.62 and 14,100,204.89 is: 21,150,383.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,489,720.89 : 81,734,876.62 = 14,100,204.89 : x
  2. Step 2: Convert to fraction form
    54,489,720.89/81,734,876.62 = 14,100,204.89/x
  3. Step 3: Cross multiply
    54,489,720.89x = 81,734,876.62 × 14,100,204.89
  4. Step 4: Simplify right side
    54,489,720.89x = 1,152,478,507,169,957.50
  5. Step 5: Solve for x
    x = 1,152,478,507,169,957.50/54,489,720.89
  6. Step 6: Final answer
    x = 21,150,383.75

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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.