Home / 69,819,537.64-104,745,791.58-21,950,481.64

Finding the Fourth Proportional to 69,819,537.64, 104,745,791.58 and 21,950,481.64

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Solution

The fourth proportional to 69,819,537.64, 104,745,791.58 and 21,950,481.64 is: 32,930,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,819,537.64 : 104,745,791.58 = 21,950,481.64 : x
  2. Step 2: Convert to fraction form
    69,819,537.64/104,745,791.58 = 21,950,481.64/x
  3. Step 3: Cross multiply
    69,819,537.64x = 104,745,791.58 × 21,950,481.64
  4. Step 4: Simplify right side
    69,819,537.64x = 2,299,220,574,944,056.50
  5. Step 5: Solve for x
    x = 2,299,220,574,944,056.50/69,819,537.64
  6. Step 6: Final answer
    x = 32,930,905.20

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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.