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Finding the Fourth Proportional to 77,560.68, 116,384.92 and 33,183.48

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Solution

The fourth proportional to 77,560.68, 116,384.92 and 33,183.48 is: 49,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,560.68 : 116,384.92 = 33,183.48 : x
  2. Step 2: Convert to fraction form
    77,560.68/116,384.92 = 33,183.48/x
  3. Step 3: Cross multiply
    77,560.68x = 116,384.92 × 33,183.48
  4. Step 4: Simplify right side
    77,560.68x = 3,862,056,665.12
  5. Step 5: Solve for x
    x = 3,862,056,665.12/77,560.68
  6. Step 6: Final answer
    x = 49,794.00

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1.5x scale

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.