Home / 54,374.20-81,464.10-44,459.80

Finding the Fourth Proportional to 54,374.20, 81,464.10 and 44,459.80

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Solution

The fourth proportional to 54,374.20, 81,464.10 and 44,459.80 is: 66,610.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,374.20 : 81,464.10 = 44,459.80 : x
  2. Step 2: Convert to fraction form
    54,374.20/81,464.10 = 44,459.80/x
  3. Step 3: Cross multiply
    54,374.20x = 81,464.10 × 44,459.80
  4. Step 4: Simplify right side
    54,374.20x = 3,621,877,593.18
  5. Step 5: Solve for x
    x = 3,621,877,593.18/54,374.20
  6. Step 6: Final answer
    x = 66,610.22

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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.