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Finding the Fourth Proportional to 30,264.84, 41,765.58 and 16,836.84

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Solution

The fourth proportional to 30,264.84, 41,765.58 and 16,836.84 is: 23,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,264.84 : 41,765.58 = 16,836.84 : x
  2. Step 2: Convert to fraction form
    30,264.84/41,765.58 = 16,836.84/x
  3. Step 3: Cross multiply
    30,264.84x = 41,765.58 × 16,836.84
  4. Step 4: Simplify right side
    30,264.84x = 703,200,387.97
  5. Step 5: Solve for x
    x = 703,200,387.97/30,264.84
  6. Step 6: Final answer
    x = 23,234.90

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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.