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Finding the Fourth Proportional to 29,994.04, 44,991.06 and 7,807.96

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Solution

The fourth proportional to 29,994.04, 44,991.06 and 7,807.96 is: 11,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,994.04 : 44,991.06 = 7,807.96 : x
  2. Step 2: Convert to fraction form
    29,994.04/44,991.06 = 7,807.96/x
  3. Step 3: Cross multiply
    29,994.04x = 44,991.06 × 7,807.96
  4. Step 4: Simplify right side
    29,994.04x = 351,288,396.84
  5. Step 5: Solve for x
    x = 351,288,396.84/29,994.04
  6. Step 6: Final answer
    x = 11,711.94

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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.