Home / 66,803,984.30-100,205,976.45-41,294,816.30

Finding the Fourth Proportional to 66,803,984.30, 100,205,976.45 and 41,294,816.30

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Solution

The fourth proportional to 66,803,984.30, 100,205,976.45 and 41,294,816.30 is: 61,942,224.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,803,984.30 : 100,205,976.45 = 41,294,816.30 : x
  2. Step 2: Convert to fraction form
    66,803,984.30/100,205,976.45 = 41,294,816.30/x
  3. Step 3: Cross multiply
    66,803,984.30x = 100,205,976.45 × 41,294,816.30
  4. Step 4: Simplify right side
    66,803,984.30x = 4,137,987,389,664,876
  5. Step 5: Solve for x
    x = 4,137,987,389,664,876/66,803,984.30
  6. Step 6: Final answer
    x = 61,942,224.45

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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.