Home / 69,780.87-96,263.73-41,466.51

Finding the Fourth Proportional to 69,780.87, 96,263.73 and 41,466.51

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Solution

The fourth proportional to 69,780.87, 96,263.73 and 41,466.51 is: 57,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,780.87 : 96,263.73 = 41,466.51 : x
  2. Step 2: Convert to fraction form
    69,780.87/96,263.73 = 41,466.51/x
  3. Step 3: Cross multiply
    69,780.87x = 96,263.73 × 41,466.51
  4. Step 4: Simplify right side
    69,780.87x = 3,991,720,922.68
  5. Step 5: Solve for x
    x = 3,991,720,922.68/69,780.87
  6. Step 6: Final answer
    x = 57,203.66

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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.