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Finding the Fourth Proportional to 29,599.21, 44,406 and 9,879.25

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Solution

The fourth proportional to 29,599.21, 44,406 and 9,879.25 is: 14,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,599.21 : 44,406 = 9,879.25 : x
  2. Step 2: Convert to fraction form
    29,599.21/44,406 = 9,879.25/x
  3. Step 3: Cross multiply
    29,599.21x = 44,406 × 9,879.25
  4. Step 4: Simplify right side
    29,599.21x = 438,697,975.50
  5. Step 5: Solve for x
    x = 438,697,975.50/29,599.21
  6. Step 6: Final answer
    x = 14,821.27

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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.