Home / 122,467,239.72-183,723,461.82-50,669,254.44

Finding the Fourth Proportional to 122,467,239.72, 183,723,461.82 and 50,669,254.44

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Solution

The fourth proportional to 122,467,239.72, 183,723,461.82 and 50,669,254.44 is: 76,013,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,467,239.72 : 183,723,461.82 = 50,669,254.44 : x
  2. Step 2: Convert to fraction form
    122,467,239.72/183,723,461.82 = 50,669,254.44/x
  3. Step 3: Cross multiply
    122,467,239.72x = 183,723,461.82 × 50,669,254.44
  4. Step 4: Simplify right side
    122,467,239.72x = 9,309,130,833,555,204
  5. Step 5: Solve for x
    x = 9,309,130,833,555,204/122,467,239.72
  6. Step 6: Final answer
    x = 76,013,233.05

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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.