Home / 70,669,573.89-97,524,163.67-39,729,997.41

Finding the Fourth Proportional to 70,669,573.89, 97,524,163.67 and 39,729,997.41

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Solution

The fourth proportional to 70,669,573.89, 97,524,163.67 and 39,729,997.41 is: 54,827,481.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669,573.89 : 97,524,163.67 = 39,729,997.41 : x
  2. Step 2: Convert to fraction form
    70,669,573.89/97,524,163.67 = 39,729,997.41/x
  3. Step 3: Cross multiply
    70,669,573.89x = 97,524,163.67 × 39,729,997.41
  4. Step 4: Simplify right side
    70,669,573.89x = 3,874,634,769,822,866
  5. Step 5: Solve for x
    x = 3,874,634,769,822,866/70,669,573.89
  6. Step 6: Final answer
    x = 54,827,481.71

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1.5x scale

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.