Home / 82,190,751.93-123,303,796.44-23,899,442.79

Finding the Fourth Proportional to 82,190,751.93, 123,303,796.44 and 23,899,442.79

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Solution

The fourth proportional to 82,190,751.93, 123,303,796.44 and 23,899,442.79 is: 35,854,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,190,751.93 : 123,303,796.44 = 23,899,442.79 : x
  2. Step 2: Convert to fraction form
    82,190,751.93/123,303,796.44 = 23,899,442.79/x
  3. Step 3: Cross multiply
    82,190,751.93x = 123,303,796.44 × 23,899,442.79
  4. Step 4: Simplify right side
    82,190,751.93x = 2,946,892,028,807,585.50
  5. Step 5: Solve for x
    x = 2,946,892,028,807,585.50/82,190,751.93
  6. Step 6: Final answer
    x = 35,854,301.85

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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.