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Finding the Fourth Proportional to 66,935.00, 100,335.93 and 33,553.16

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Solution

The fourth proportional to 66,935.00, 100,335.93 and 33,553.16 is: 50,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,935.00 : 100,335.93 = 33,553.16 : x
  2. Step 2: Convert to fraction form
    66,935.00/100,335.93 = 33,553.16/x
  3. Step 3: Cross multiply
    66,935.00x = 100,335.93 × 33,553.16
  4. Step 4: Simplify right side
    66,935.00x = 3,366,587,011.36
  5. Step 5: Solve for x
    x = 3,366,587,011.36/66,935.00
  6. Step 6: Final answer
    x = 50,296.37

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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.