Home / 69,495.39-104,247.81-34,425.63

Finding the Fourth Proportional to 69,495.39, 104,247.81 and 34,425.63

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Solution

The fourth proportional to 69,495.39, 104,247.81 and 34,425.63 is: 51,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,495.39 : 104,247.81 = 34,425.63 : x
  2. Step 2: Convert to fraction form
    69,495.39/104,247.81 = 34,425.63/x
  3. Step 3: Cross multiply
    69,495.39x = 104,247.81 × 34,425.63
  4. Step 4: Simplify right side
    69,495.39x = 3,588,796,535.37
  5. Step 5: Solve for x
    x = 3,588,796,535.37/69,495.39
  6. Step 6: Final answer
    x = 51,640.79

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1.5x scale

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.