Home / 73,321,350.27-110,008,846.56-68,989,773.97

Finding the Fourth Proportional to 73,321,350.27, 110,008,846.56 and 68,989,773.97

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Solution

The fourth proportional to 73,321,350.27, 110,008,846.56 and 68,989,773.97 is: 103,509,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,321,350.27 : 110,008,846.56 = 68,989,773.97 : x
  2. Step 2: Convert to fraction form
    73,321,350.27/110,008,846.56 = 68,989,773.97/x
  3. Step 3: Cross multiply
    73,321,350.27x = 110,008,846.56 × 68,989,773.97
  4. Step 4: Simplify right side
    73,321,350.27x = 7,589,485,459,271,034
  5. Step 5: Solve for x
    x = 7,589,485,459,271,034/73,321,350.27
  6. Step 6: Final answer
    x = 103,509,897.61

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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.