Home / 69,707,760.45-104,539,457.03-23,012,551.86

Finding the Fourth Proportional to 69,707,760.45, 104,539,457.03 and 23,012,551.86

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Solution

The fourth proportional to 69,707,760.45, 104,539,457.03 and 23,012,551.86 is: 34,511,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,707,760.45 : 104,539,457.03 = 23,012,551.86 : x
  2. Step 2: Convert to fraction form
    69,707,760.45/104,539,457.03 = 23,012,551.86/x
  3. Step 3: Cross multiply
    69,707,760.45x = 104,539,457.03 × 23,012,551.86
  4. Step 4: Simplify right side
    69,707,760.45x = 2,405,719,676,319,116.50
  5. Step 5: Solve for x
    x = 2,405,719,676,319,116.50/69,707,760.45
  6. Step 6: Final answer
    x = 34,511,504.33

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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.