Home / 100,989,704.24-151,511,543.58-36,294,069.80

Finding the Fourth Proportional to 100,989,704.24, 151,511,543.58 and 36,294,069.80

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Solution

The fourth proportional to 100,989,704.24, 151,511,543.58 and 36,294,069.80 is: 54,450,803.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,989,704.24 : 151,511,543.58 = 36,294,069.80 : x
  2. Step 2: Convert to fraction form
    100,989,704.24/151,511,543.58 = 36,294,069.80/x
  3. Step 3: Cross multiply
    100,989,704.24x = 151,511,543.58 × 36,294,069.80
  4. Step 4: Simplify right side
    100,989,704.24x = 5,498,970,537,440,705
  5. Step 5: Solve for x
    x = 5,498,970,537,440,705/100,989,704.24
  6. Step 6: Final answer
    x = 54,450,803.47

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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.