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Finding the Fourth Proportional to 34,119.32, 47,088.12 and 19,014.44

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Solution

The fourth proportional to 34,119.32, 47,088.12 and 19,014.44 is: 26,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119.32 : 47,088.12 = 19,014.44 : x
  2. Step 2: Convert to fraction form
    34,119.32/47,088.12 = 19,014.44/x
  3. Step 3: Cross multiply
    34,119.32x = 47,088.12 × 19,014.44
  4. Step 4: Simplify right side
    34,119.32x = 895,354,232.45
  5. Step 5: Solve for x
    x = 895,354,232.45/34,119.32
  6. Step 6: Final answer
    x = 26,241.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.