Home / 68,383,993.83-94,370,063.85-37,022,373.33

Finding the Fourth Proportional to 68,383,993.83, 94,370,063.85 and 37,022,373.33

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Solution

The fourth proportional to 68,383,993.83, 94,370,063.85 and 37,022,373.33 is: 51,090,957.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,383,993.83 : 94,370,063.85 = 37,022,373.33 : x
  2. Step 2: Convert to fraction form
    68,383,993.83/94,370,063.85 = 37,022,373.33/x
  3. Step 3: Cross multiply
    68,383,993.83x = 94,370,063.85 × 37,022,373.33
  4. Step 4: Simplify right side
    68,383,993.83x = 3,493,803,735,030,636.50
  5. Step 5: Solve for x
    x = 3,493,803,735,030,636.50/68,383,993.83
  6. Step 6: Final answer
    x = 51,090,957.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.