Home / 62,145,999.78-93,222,736.26-19,015,576.82

Finding the Fourth Proportional to 62,145,999.78, 93,222,736.26 and 19,015,576.82

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Solution

The fourth proportional to 62,145,999.78, 93,222,736.26 and 19,015,576.82 is: 28,524,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,145,999.78 : 93,222,736.26 = 19,015,576.82 : x
  2. Step 2: Convert to fraction form
    62,145,999.78/93,222,736.26 = 19,015,576.82/x
  3. Step 3: Cross multiply
    62,145,999.78x = 93,222,736.26 × 19,015,576.82
  4. Step 4: Simplify right side
    62,145,999.78x = 1,772,684,102,722,629.50
  5. Step 5: Solve for x
    x = 1,772,684,102,722,629.50/62,145,999.78
  6. Step 6: Final answer
    x = 28,524,508.56

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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.