Home / 69,495.35-104,358.34-43,366.16

Finding the Fourth Proportional to 69,495.35, 104,358.34 and 43,366.16

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Solution

The fourth proportional to 69,495.35, 104,358.34 and 43,366.16 is: 65,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,495.35 : 104,358.34 = 43,366.16 : x
  2. Step 2: Convert to fraction form
    69,495.35/104,358.34 = 43,366.16/x
  3. Step 3: Cross multiply
    69,495.35x = 104,358.34 × 43,366.16
  4. Step 4: Simplify right side
    69,495.35x = 4,525,620,622.25
  5. Step 5: Solve for x
    x = 4,525,620,622.25/69,495.35
  6. Step 6: Final answer
    x = 65,121.21

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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.