Home / 69,090.37-95,350.31-38,873.93

Finding the Fourth Proportional to 69,090.37, 95,350.31 and 38,873.93

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Solution

The fourth proportional to 69,090.37, 95,350.31 and 38,873.93 is: 53,649.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,090.37 : 95,350.31 = 38,873.93 : x
  2. Step 2: Convert to fraction form
    69,090.37/95,350.31 = 38,873.93/x
  3. Step 3: Cross multiply
    69,090.37x = 95,350.31 × 38,873.93
  4. Step 4: Simplify right side
    69,090.37x = 3,706,640,969.74
  5. Step 5: Solve for x
    x = 3,706,640,969.74/69,090.37
  6. Step 6: Final answer
    x = 53,649.17

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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.