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Finding the Fourth Proportional to 35,331.29, 48,757.95 and 19,416.00

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Solution

The fourth proportional to 35,331.29, 48,757.95 and 19,416.00 is: 26,794.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,331.29 : 48,757.95 = 19,416.00 : x
  2. Step 2: Convert to fraction form
    35,331.29/48,757.95 = 19,416.00/x
  3. Step 3: Cross multiply
    35,331.29x = 48,757.95 × 19,416.00
  4. Step 4: Simplify right side
    35,331.29x = 946,684,540.04
  5. Step 5: Solve for x
    x = 946,684,540.04/35,331.29
  6. Step 6: Final answer
    x = 26,794.51

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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.