Home / 49,147,415.40-73,777,110.30-28,964,029.80

Finding the Fourth Proportional to 49,147,415.40, 73,777,110.30 and 28,964,029.80

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Solution

The fourth proportional to 49,147,415.40, 73,777,110.30 and 28,964,029.80 is: 43,479,039.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,147,415.40 : 73,777,110.30 = 28,964,029.80 : x
  2. Step 2: Convert to fraction form
    49,147,415.40/73,777,110.30 = 28,964,029.80/x
  3. Step 3: Cross multiply
    49,147,415.40x = 73,777,110.30 × 28,964,029.80
  4. Step 4: Simplify right side
    49,147,415.40x = 2,136,882,421,287,087
  5. Step 5: Solve for x
    x = 2,136,882,421,287,087/49,147,415.40
  6. Step 6: Final answer
    x = 43,479,039.62

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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.