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Finding the Fourth Proportional to 50,003.30, 74,817.30 and 29,939.06

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Solution

The fourth proportional to 50,003.30, 74,817.30 and 29,939.06 is: 44,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,003.30 : 74,817.30 = 29,939.06 : x
  2. Step 2: Convert to fraction form
    50,003.30/74,817.30 = 29,939.06/x
  3. Step 3: Cross multiply
    50,003.30x = 74,817.30 × 29,939.06
  4. Step 4: Simplify right side
    50,003.30x = 2,239,959,633.74
  5. Step 5: Solve for x
    x = 2,239,959,633.74/50,003.30
  6. Step 6: Final answer
    x = 44,796.24

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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.