Home / 54,432,795.15-81,649,192.73-50,275,745.55

Finding the Fourth Proportional to 54,432,795.15, 81,649,192.73 and 50,275,745.55

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Solution

The fourth proportional to 54,432,795.15, 81,649,192.73 and 50,275,745.55 is: 75,413,618.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,795.15 : 81,649,192.73 = 50,275,745.55 : x
  2. Step 2: Convert to fraction form
    54,432,795.15/81,649,192.73 = 50,275,745.55/x
  3. Step 3: Cross multiply
    54,432,795.15x = 81,649,192.73 × 50,275,745.55
  4. Step 4: Simplify right side
    54,432,795.15x = 4,104,974,037,805,010.50
  5. Step 5: Solve for x
    x = 4,104,974,037,805,010.50/54,432,795.15
  6. Step 6: Final answer
    x = 75,413,618.33

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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.