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Finding the Fourth Proportional to 29,608, 40,859.04 and 16,360

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Solution

The fourth proportional to 29,608, 40,859.04 and 16,360 is: 22,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,608 : 40,859.04 = 16,360 : x
  2. Step 2: Convert to fraction form
    29,608/40,859.04 = 16,360/x
  3. Step 3: Cross multiply
    29,608x = 40,859.04 × 16,360
  4. Step 4: Simplify right side
    29,608x = 668,453,894.40
  5. Step 5: Solve for x
    x = 668,453,894.40/29,608
  6. Step 6: Final answer
    x = 22,576.80

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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.