Home / 34,770.54-52,155.27-13,993.50

Finding the Fourth Proportional to 34,770.54, 52,155.27 and 13,993.50

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Solution

The fourth proportional to 34,770.54, 52,155.27 and 13,993.50 is: 20,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,770.54 : 52,155.27 = 13,993.50 : x
  2. Step 2: Convert to fraction form
    34,770.54/52,155.27 = 13,993.50/x
  3. Step 3: Cross multiply
    34,770.54x = 52,155.27 × 13,993.50
  4. Step 4: Simplify right side
    34,770.54x = 729,834,770.75
  5. Step 5: Solve for x
    x = 729,834,770.75/34,770.54
  6. Step 6: Final answer
    x = 20,990.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.