Home / 69,568,447.84-104,297,790.32-43,955,478.88

Finding the Fourth Proportional to 69,568,447.84, 104,297,790.32 and 43,955,478.88

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Solution

The fourth proportional to 69,568,447.84, 104,297,790.32 and 43,955,478.88 is: 65,898,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,568,447.84 : 104,297,790.32 = 43,955,478.88 : x
  2. Step 2: Convert to fraction form
    69,568,447.84/104,297,790.32 = 43,955,478.88/x
  3. Step 3: Cross multiply
    69,568,447.84x = 104,297,790.32 × 43,955,478.88
  4. Step 4: Simplify right side
    69,568,447.84x = 4,584,459,319,641,428
  5. Step 5: Solve for x
    x = 4,584,459,319,641,428/69,568,447.84
  6. Step 6: Final answer
    x = 65,898,542.54

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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.