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Finding the Fourth Proportional to 23,407.93, 35,108.07 and 7,825.51

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Solution

The fourth proportional to 23,407.93, 35,108.07 and 7,825.51 is: 11,736.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,407.93 : 35,108.07 = 7,825.51 : x
  2. Step 2: Convert to fraction form
    23,407.93/35,108.07 = 7,825.51/x
  3. Step 3: Cross multiply
    23,407.93x = 35,108.07 × 7,825.51
  4. Step 4: Simplify right side
    23,407.93x = 274,738,552.87
  5. Step 5: Solve for x
    x = 274,738,552.87/23,407.93
  6. Step 6: Final answer
    x = 11,736.99

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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.