Home / 105,635,927.20-158,453,890.80-44,214,469.60

Finding the Fourth Proportional to 105,635,927.20, 158,453,890.80 and 44,214,469.60

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Solution

The fourth proportional to 105,635,927.20, 158,453,890.80 and 44,214,469.60 is: 66,321,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,635,927.20 : 158,453,890.80 = 44,214,469.60 : x
  2. Step 2: Convert to fraction form
    105,635,927.20/158,453,890.80 = 44,214,469.60/x
  3. Step 3: Cross multiply
    105,635,927.20x = 158,453,890.80 × 44,214,469.60
  4. Step 4: Simplify right side
    105,635,927.20x = 7,005,954,737,778,320
  5. Step 5: Solve for x
    x = 7,005,954,737,778,320/105,635,927.20
  6. Step 6: Final answer
    x = 66,321,704.40

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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.