Home / 49,042,222.37-73,572,384.65-20,290,599.97

Finding the Fourth Proportional to 49,042,222.37, 73,572,384.65 and 20,290,599.97

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Solution

The fourth proportional to 49,042,222.37, 73,572,384.65 and 20,290,599.97 is: 30,439,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,042,222.37 : 73,572,384.65 = 20,290,599.97 : x
  2. Step 2: Convert to fraction form
    49,042,222.37/73,572,384.65 = 20,290,599.97/x
  3. Step 3: Cross multiply
    49,042,222.37x = 73,572,384.65 × 20,290,599.97
  4. Step 4: Simplify right side
    49,042,222.37x = 1,492,827,825,797,136.25
  5. Step 5: Solve for x
    x = 1,492,827,825,797,136.25/49,042,222.37
  6. Step 6: Final answer
    x = 30,439,644.73

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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.