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Finding the Fourth Proportional to 35,235,223.80, 49,379,701.80 and 35,235,223.80

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Solution

The fourth proportional to 35,235,223.80, 49,379,701.80 and 35,235,223.80 is: 49,379,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,223.80 : 49,379,701.80 = 35,235,223.80 : x
  2. Step 2: Convert to fraction form
    35,235,223.80/49,379,701.80 = 35,235,223.80/x
  3. Step 3: Cross multiply
    35,235,223.80x = 49,379,701.80 × 35,235,223.80
  4. Step 4: Simplify right side
    35,235,223.80x = 1,739,904,844,100,262.50
  5. Step 5: Solve for x
    x = 1,739,904,844,100,262.50/35,235,223.80
  6. Step 6: Final answer
    x = 49,379,701.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.