Home / 61,772,620.32-85,246,183.08-33,895,513.60

Finding the Fourth Proportional to 61,772,620.32, 85,246,183.08 and 33,895,513.60

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Solution

The fourth proportional to 61,772,620.32, 85,246,183.08 and 33,895,513.60 is: 46,775,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,772,620.32 : 85,246,183.08 = 33,895,513.60 : x
  2. Step 2: Convert to fraction form
    61,772,620.32/85,246,183.08 = 33,895,513.60/x
  3. Step 3: Cross multiply
    61,772,620.32x = 85,246,183.08 × 33,895,513.60
  4. Step 4: Simplify right side
    61,772,620.32x = 2,889,463,157,936,230
  5. Step 5: Solve for x
    x = 2,889,463,157,936,230/61,772,620.32
  6. Step 6: Final answer
    x = 46,775,790.68

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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.