Home / 43,351.00-65,025.05-18,374.99

Finding the Fourth Proportional to 43,351.00, 65,025.05 and 18,374.99

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Solution

The fourth proportional to 43,351.00, 65,025.05 and 18,374.99 is: 27,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351.00 : 65,025.05 = 18,374.99 : x
  2. Step 2: Convert to fraction form
    43,351.00/65,025.05 = 18,374.99/x
  3. Step 3: Cross multiply
    43,351.00x = 65,025.05 × 18,374.99
  4. Step 4: Simplify right side
    43,351.00x = 1,194,834,226.50
  5. Step 5: Solve for x
    x = 1,194,834,226.50/43,351.00
  6. Step 6: Final answer
    x = 27,561.86

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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.