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Finding the Fourth Proportional to 29,993,229.80, 44,989,844.70 and 28,817,498.60

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Solution

The fourth proportional to 29,993,229.80, 44,989,844.70 and 28,817,498.60 is: 43,226,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,993,229.80 : 44,989,844.70 = 28,817,498.60 : x
  2. Step 2: Convert to fraction form
    29,993,229.80/44,989,844.70 = 28,817,498.60/x
  3. Step 3: Cross multiply
    29,993,229.80x = 44,989,844.70 × 28,817,498.60
  4. Step 4: Simplify right side
    29,993,229.80x = 1,296,494,786,656,467.50
  5. Step 5: Solve for x
    x = 1,296,494,786,656,467.50/29,993,229.80
  6. Step 6: Final answer
    x = 43,226,247.90

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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.