Home / 122,479,366.60-183,719,049.90-54,454,918.60

Finding the Fourth Proportional to 122,479,366.60, 183,719,049.90 and 54,454,918.60

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Solution

The fourth proportional to 122,479,366.60, 183,719,049.90 and 54,454,918.60 is: 81,682,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,479,366.60 : 183,719,049.90 = 54,454,918.60 : x
  2. Step 2: Convert to fraction form
    122,479,366.60/183,719,049.90 = 54,454,918.60/x
  3. Step 3: Cross multiply
    122,479,366.60x = 183,719,049.90 × 54,454,918.60
  4. Step 4: Simplify right side
    122,479,366.60x = 10,004,405,907,573,838
  5. Step 5: Solve for x
    x = 10,004,405,907,573,838/122,479,366.60
  6. Step 6: Final answer
    x = 81,682,377.90

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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.