Home / 68,638,183.37-94,720,369.58-37,276,012.88

Finding the Fourth Proportional to 68,638,183.37, 94,720,369.58 and 37,276,012.88

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Solution

The fourth proportional to 68,638,183.37, 94,720,369.58 and 37,276,012.88 is: 51,440,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,638,183.37 : 94,720,369.58 = 37,276,012.88 : x
  2. Step 2: Convert to fraction form
    68,638,183.37/94,720,369.58 = 37,276,012.88/x
  3. Step 3: Cross multiply
    68,638,183.37x = 94,720,369.58 × 37,276,012.88
  4. Step 4: Simplify right side
    68,638,183.37x = 3,530,797,716,276,060.50
  5. Step 5: Solve for x
    x = 3,530,797,716,276,060.50/68,638,183.37
  6. Step 6: Final answer
    x = 51,440,722.10

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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.