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Finding the Fourth Proportional to 33,458,896.80, 50,076,370.80 and 23,381,200.80

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Solution

The fourth proportional to 33,458,896.80, 50,076,370.80 and 23,381,200.80 is: 34,993,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,458,896.80 : 50,076,370.80 = 23,381,200.80 : x
  2. Step 2: Convert to fraction form
    33,458,896.80/50,076,370.80 = 23,381,200.80/x
  3. Step 3: Cross multiply
    33,458,896.80x = 50,076,370.80 × 23,381,200.80
  4. Step 4: Simplify right side
    33,458,896.80x = 1,170,845,681,010,056.50
  5. Step 5: Solve for x
    x = 1,170,845,681,010,056.50/33,458,896.80
  6. Step 6: Final answer
    x = 34,993,553.08

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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.