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Finding the Fourth Proportional to 107,375.76, 161,063.51 and 45,046.26

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Solution

The fourth proportional to 107,375.76, 161,063.51 and 45,046.26 is: 67,569.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,375.76 : 161,063.51 = 45,046.26 : x
  2. Step 2: Convert to fraction form
    107,375.76/161,063.51 = 45,046.26/x
  3. Step 3: Cross multiply
    107,375.76x = 161,063.51 × 45,046.26
  4. Step 4: Simplify right side
    107,375.76x = 7,255,308,522.74
  5. Step 5: Solve for x
    x = 7,255,308,522.74/107,375.76
  6. Step 6: Final answer
    x = 67,569.33

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