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Finding the Fourth Proportional to 61,296,801,984.37, 91,945,202,976.54 and 61,296,801,984.37

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Solution

The fourth proportional to 61,296,801,984.37, 91,945,202,976.54 and 61,296,801,984.37 is: 91,945,202,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,296,801,984.37 : 91,945,202,976.54 = 61,296,801,984.37 : x
  2. Step 2: Convert to fraction form
    61,296,801,984.37/91,945,202,976.54 = 61,296,801,984.37/x
  3. Step 3: Cross multiply
    61,296,801,984.37x = 91,945,202,976.54 × 61,296,801,984.37
  4. Step 4: Simplify right side
    61,296,801,984.37x = 5,635,946,900,265,219,653,632
  5. Step 5: Solve for x
    x = 5,635,946,900,265,219,653,632/61,296,801,984.37
  6. Step 6: Final answer
    x = 91,945,202,976.54

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Double scale
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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.