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Finding the Fourth Proportional to 35,016.34, 48,324.26 and 19,707.67

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Solution

The fourth proportional to 35,016.34, 48,324.26 and 19,707.67 is: 27,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,016.34 : 48,324.26 = 19,707.67 : x
  2. Step 2: Convert to fraction form
    35,016.34/48,324.26 = 19,707.67/x
  3. Step 3: Cross multiply
    35,016.34x = 48,324.26 × 19,707.67
  4. Step 4: Simplify right side
    35,016.34x = 952,358,228.91
  5. Step 5: Solve for x
    x = 952,358,228.91/35,016.34
  6. Step 6: Final answer
    x = 27,197.54

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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.