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Finding the Fourth Proportional to 29,850.40, 41,907.20 and 29,850.40

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Solution

The fourth proportional to 29,850.40, 41,907.20 and 29,850.40 is: 41,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,850.40 : 41,907.20 = 29,850.40 : x
  2. Step 2: Convert to fraction form
    29,850.40/41,907.20 = 29,850.40/x
  3. Step 3: Cross multiply
    29,850.40x = 41,907.20 × 29,850.40
  4. Step 4: Simplify right side
    29,850.40x = 1,250,946,682.88
  5. Step 5: Solve for x
    x = 1,250,946,682.88/29,850.40
  6. Step 6: Final answer
    x = 41,907.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.