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Finding the Fourth Proportional to 48,850.64, 73,259.88 and 17,254.96

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Solution

The fourth proportional to 48,850.64, 73,259.88 and 17,254.96 is: 25,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,850.64 : 73,259.88 = 17,254.96 : x
  2. Step 2: Convert to fraction form
    48,850.64/73,259.88 = 17,254.96/x
  3. Step 3: Cross multiply
    48,850.64x = 73,259.88 × 17,254.96
  4. Step 4: Simplify right side
    48,850.64x = 1,264,096,299.00
  5. Step 5: Solve for x
    x = 1,264,096,299.00/48,850.64
  6. Step 6: Final answer
    x = 25,876.76

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Why These Related Problems?

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