Home / 43,267.84-64,908.44-18,308.03

Finding the Fourth Proportional to 43,267.84, 64,908.44 and 18,308.03

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Solution

The fourth proportional to 43,267.84, 64,908.44 and 18,308.03 is: 27,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267.84 : 64,908.44 = 18,308.03 : x
  2. Step 2: Convert to fraction form
    43,267.84/64,908.44 = 18,308.03/x
  3. Step 3: Cross multiply
    43,267.84x = 64,908.44 × 18,308.03
  4. Step 4: Simplify right side
    43,267.84x = 1,188,345,319.35
  5. Step 5: Solve for x
    x = 1,188,345,319.35/43,267.84
  6. Step 6: Final answer
    x = 27,464.87

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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.