Home / 100,670,033.80-150,893,076.30-55,264,414.60

Finding the Fourth Proportional to 100,670,033.80, 150,893,076.30 and 55,264,414.60

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Solution

The fourth proportional to 100,670,033.80, 150,893,076.30 and 55,264,414.60 is: 82,835,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,670,033.80 : 150,893,076.30 = 55,264,414.60 : x
  2. Step 2: Convert to fraction form
    100,670,033.80/150,893,076.30 = 55,264,414.60/x
  3. Step 3: Cross multiply
    100,670,033.80x = 150,893,076.30 × 55,264,414.60
  4. Step 4: Simplify right side
    100,670,033.80x = 8,339,017,528,912,635
  5. Step 5: Solve for x
    x = 8,339,017,528,912,635/100,670,033.80
  6. Step 6: Final answer
    x = 82,835,151.77

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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.