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Finding the Fourth Proportional to 50,450.54, 75,675.60 and 15,390.08

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Solution

The fourth proportional to 50,450.54, 75,675.60 and 15,390.08 is: 23,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,450.54 : 75,675.60 = 15,390.08 : x
  2. Step 2: Convert to fraction form
    50,450.54/75,675.60 = 15,390.08/x
  3. Step 3: Cross multiply
    50,450.54x = 75,675.60 × 15,390.08
  4. Step 4: Simplify right side
    50,450.54x = 1,164,653,538.05
  5. Step 5: Solve for x
    x = 1,164,653,538.05/50,450.54
  6. Step 6: Final answer
    x = 23,085.06

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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.