Home / 122,479,259.60-183,529,932.60-106,228,974.80

Finding the Fourth Proportional to 122,479,259.60, 183,529,932.60 and 106,228,974.80

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Solution

The fourth proportional to 122,479,259.60, 183,529,932.60 and 106,228,974.80 is: 159,179,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,479,259.60 : 183,529,932.60 = 106,228,974.80 : x
  2. Step 2: Convert to fraction form
    122,479,259.60/183,529,932.60 = 106,228,974.80/x
  3. Step 3: Cross multiply
    122,479,259.60x = 183,529,932.60 × 106,228,974.80
  4. Step 4: Simplify right side
    122,479,259.60x = 19,496,196,585,211,096
  5. Step 5: Solve for x
    x = 19,496,196,585,211,096/122,479,259.60
  6. Step 6: Final answer
    x = 159,179,575.78

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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.