Home / 69,917.85-96,448.73-41,618.07

Finding the Fourth Proportional to 69,917.85, 96,448.73 and 41,618.07

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Solution

The fourth proportional to 69,917.85, 96,448.73 and 41,618.07 is: 57,410.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,917.85 : 96,448.73 = 41,618.07 : x
  2. Step 2: Convert to fraction form
    69,917.85/96,448.73 = 41,618.07/x
  3. Step 3: Cross multiply
    69,917.85x = 96,448.73 × 41,618.07
  4. Step 4: Simplify right side
    69,917.85x = 4,014,009,788.46
  5. Step 5: Solve for x
    x = 4,014,009,788.46/69,917.85
  6. Step 6: Final answer
    x = 57,410.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.