Home / 69,961.57-104,973.35-36,673.72

Finding the Fourth Proportional to 69,961.57, 104,973.35 and 36,673.72

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Solution

The fourth proportional to 69,961.57, 104,973.35 and 36,673.72 is: 55,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,961.57 : 104,973.35 = 36,673.72 : x
  2. Step 2: Convert to fraction form
    69,961.57/104,973.35 = 36,673.72/x
  3. Step 3: Cross multiply
    69,961.57x = 104,973.35 × 36,673.72
  4. Step 4: Simplify right side
    69,961.57x = 3,849,763,245.36
  5. Step 5: Solve for x
    x = 3,849,763,245.36/69,961.57
  6. Step 6: Final answer
    x = 55,026.83

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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.