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Finding the Fourth Proportional to 35,102.22, 48,440.96 and 19,186.68

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Solution

The fourth proportional to 35,102.22, 48,440.96 and 19,186.68 is: 26,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,102.22 : 48,440.96 = 19,186.68 : x
  2. Step 2: Convert to fraction form
    35,102.22/48,440.96 = 19,186.68/x
  3. Step 3: Cross multiply
    35,102.22x = 48,440.96 × 19,186.68
  4. Step 4: Simplify right side
    35,102.22x = 929,421,198.41
  5. Step 5: Solve for x
    x = 929,421,198.41/35,102.22
  6. Step 6: Final answer
    x = 26,477.56

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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.