Home / 69,695,146.74-104,474,481.39-39,004,713.30

Finding the Fourth Proportional to 69,695,146.74, 104,474,481.39 and 39,004,713.30

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Solution

The fourth proportional to 69,695,146.74, 104,474,481.39 and 39,004,713.30 is: 58,468,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,695,146.74 : 104,474,481.39 = 39,004,713.30 : x
  2. Step 2: Convert to fraction form
    69,695,146.74/104,474,481.39 = 39,004,713.30/x
  3. Step 3: Cross multiply
    69,695,146.74x = 104,474,481.39 × 39,004,713.30
  4. Step 4: Simplify right side
    69,695,146.74x = 4,074,997,193,783,135
  5. Step 5: Solve for x
    x = 4,074,997,193,783,135/69,695,146.74
  6. Step 6: Final answer
    x = 58,468,880.32

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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.