Home / 44,379.84-66,584.16-16,680

Finding the Fourth Proportional to 44,379.84, 66,584.16 and 16,680

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Solution

The fourth proportional to 44,379.84, 66,584.16 and 16,680 is: 25,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,379.84 : 66,584.16 = 16,680 : x
  2. Step 2: Convert to fraction form
    44,379.84/66,584.16 = 16,680/x
  3. Step 3: Cross multiply
    44,379.84x = 66,584.16 × 16,680
  4. Step 4: Simplify right side
    44,379.84x = 1,110,623,788.80
  5. Step 5: Solve for x
    x = 1,110,623,788.80/44,379.84
  6. Step 6: Final answer
    x = 25,025.41

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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.