Home / 67,855,571.96-93,673,213.26-41,772,447.68

Finding the Fourth Proportional to 67,855,571.96, 93,673,213.26 and 41,772,447.68

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Solution

The fourth proportional to 67,855,571.96, 93,673,213.26 and 41,772,447.68 is: 57,665,999.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,855,571.96 : 93,673,213.26 = 41,772,447.68 : x
  2. Step 2: Convert to fraction form
    67,855,571.96/93,673,213.26 = 41,772,447.68/x
  3. Step 3: Cross multiply
    67,855,571.96x = 93,673,213.26 × 41,772,447.68
  4. Step 4: Simplify right side
    67,855,571.96x = 3,912,959,399,920,832.50
  5. Step 5: Solve for x
    x = 3,912,959,399,920,832.50/67,855,571.96
  6. Step 6: Final answer
    x = 57,665,999.81

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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.