Home / 44,122.60-66,169.68-14,533.39

Finding the Fourth Proportional to 44,122.60, 66,169.68 and 14,533.39

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Solution

The fourth proportional to 44,122.60, 66,169.68 and 14,533.39 is: 21,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,122.60 : 66,169.68 = 14,533.39 : x
  2. Step 2: Convert to fraction form
    44,122.60/66,169.68 = 14,533.39/x
  3. Step 3: Cross multiply
    44,122.60x = 66,169.68 × 14,533.39
  4. Step 4: Simplify right side
    44,122.60x = 961,669,765.62
  5. Step 5: Solve for x
    x = 961,669,765.62/44,122.60
  6. Step 6: Final answer
    x = 21,795.40

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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.