Home / 69,707,759.45-104,539,455.53-23,012,550.86

Finding the Fourth Proportional to 69,707,759.45, 104,539,455.53 and 23,012,550.86

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Solution

The fourth proportional to 69,707,759.45, 104,539,455.53 and 23,012,550.86 is: 34,511,502.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,707,759.45 : 104,539,455.53 = 23,012,550.86 : x
  2. Step 2: Convert to fraction form
    69,707,759.45/104,539,455.53 = 23,012,550.86/x
  3. Step 3: Cross multiply
    69,707,759.45x = 104,539,455.53 × 23,012,550.86
  4. Step 4: Simplify right side
    69,707,759.45x = 2,405,719,537,260,833
  5. Step 5: Solve for x
    x = 2,405,719,537,260,833/69,707,759.45
  6. Step 6: Final answer
    x = 34,511,502.83

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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.