Home / 68,424,040.96-102,669,783.36-32,034,895.36

Finding the Fourth Proportional to 68,424,040.96, 102,669,783.36 and 32,034,895.36

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Solution

The fourth proportional to 68,424,040.96, 102,669,783.36 and 32,034,895.36 is: 48,068,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,424,040.96 : 102,669,783.36 = 32,034,895.36 : x
  2. Step 2: Convert to fraction form
    68,424,040.96/102,669,783.36 = 32,034,895.36/x
  3. Step 3: Cross multiply
    68,424,040.96x = 102,669,783.36 × 32,034,895.36
  4. Step 4: Simplify right side
    68,424,040.96x = 3,289,015,766,571,469
  5. Step 5: Solve for x
    x = 3,289,015,766,571,469/68,424,040.96
  6. Step 6: Final answer
    x = 48,068,131.03

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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.