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Finding the Fourth Proportional to 66,008.66, 91,092.42 and 35,794.16

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Solution

The fourth proportional to 66,008.66, 91,092.42 and 35,794.16 is: 49,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,008.66 : 91,092.42 = 35,794.16 : x
  2. Step 2: Convert to fraction form
    66,008.66/91,092.42 = 35,794.16/x
  3. Step 3: Cross multiply
    66,008.66x = 91,092.42 × 35,794.16
  4. Step 4: Simplify right side
    66,008.66x = 3,260,576,656.27
  5. Step 5: Solve for x
    x = 3,260,576,656.27/66,008.66
  6. Step 6: Final answer
    x = 49,396.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.