Home / 69,562,816.20-104,344,224.30-67,968,493.20

Finding the Fourth Proportional to 69,562,816.20, 104,344,224.30 and 67,968,493.20

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Solution

The fourth proportional to 69,562,816.20, 104,344,224.30 and 67,968,493.20 is: 101,952,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,562,816.20 : 104,344,224.30 = 67,968,493.20 : x
  2. Step 2: Convert to fraction form
    69,562,816.20/104,344,224.30 = 67,968,493.20/x
  3. Step 3: Cross multiply
    69,562,816.20x = 104,344,224.30 × 67,968,493.20
  4. Step 4: Simplify right side
    69,562,816.20x = 7,092,119,699,793,825
  5. Step 5: Solve for x
    x = 7,092,119,699,793,825/69,562,816.20
  6. Step 6: Final answer
    x = 101,952,739.80

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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.