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Finding the Fourth Proportional to 71,090.97, 106,625.52 and 23,706.89

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Solution

The fourth proportional to 71,090.97, 106,625.52 and 23,706.89 is: 35,556.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,090.97 : 106,625.52 = 23,706.89 : x
  2. Step 2: Convert to fraction form
    71,090.97/106,625.52 = 23,706.89/x
  3. Step 3: Cross multiply
    71,090.97x = 106,625.52 × 23,706.89
  4. Step 4: Simplify right side
    71,090.97x = 2,527,759,473.83
  5. Step 5: Solve for x
    x = 2,527,759,473.83/71,090.97
  6. Step 6: Final answer
    x = 35,556.69

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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.