Home / 76,257,273.42-105,235,785.18-41,449,942.26

Finding the Fourth Proportional to 76,257,273.42, 105,235,785.18 and 41,449,942.26

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Solution

The fourth proportional to 76,257,273.42, 105,235,785.18 and 41,449,942.26 is: 57,201,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,257,273.42 : 105,235,785.18 = 41,449,942.26 : x
  2. Step 2: Convert to fraction form
    76,257,273.42/105,235,785.18 = 41,449,942.26/x
  3. Step 3: Cross multiply
    76,257,273.42x = 105,235,785.18 × 41,449,942.26
  4. Step 4: Simplify right side
    76,257,273.42x = 4,362,017,219,396,764
  5. Step 5: Solve for x
    x = 4,362,017,219,396,764/76,257,273.42
  6. Step 6: Final answer
    x = 57,201,326.82

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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.