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Finding the Fourth Proportional to 29,895,906.80, 44,843,860.20 and 29,329,036.40

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Solution

The fourth proportional to 29,895,906.80, 44,843,860.20 and 29,329,036.40 is: 43,993,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,895,906.80 : 44,843,860.20 = 29,329,036.40 : x
  2. Step 2: Convert to fraction form
    29,895,906.80/44,843,860.20 = 29,329,036.40/x
  3. Step 3: Cross multiply
    29,895,906.80x = 44,843,860.20 × 29,329,036.40
  4. Step 4: Simplify right side
    29,895,906.80x = 1,315,227,208,122,311.25
  5. Step 5: Solve for x
    x = 1,315,227,208,122,311.25/29,895,906.80
  6. Step 6: Final answer
    x = 43,993,554.60

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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.