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Finding the Fourth Proportional to 41,480.20, 62,090.70 and 29,816.20

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Solution

The fourth proportional to 41,480.20, 62,090.70 and 29,816.20 is: 44,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,480.20 : 62,090.70 = 29,816.20 : x
  2. Step 2: Convert to fraction form
    41,480.20/62,090.70 = 29,816.20/x
  3. Step 3: Cross multiply
    41,480.20x = 62,090.70 × 29,816.20
  4. Step 4: Simplify right side
    41,480.20x = 1,851,308,729.34
  5. Step 5: Solve for x
    x = 1,851,308,729.34/41,480.20
  6. Step 6: Final answer
    x = 44,631.14

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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.