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Finding the Fourth Proportional to 245,375.88, 368,063.93 and 76,909.33

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Solution

The fourth proportional to 245,375.88, 368,063.93 and 76,909.33 is: 115,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,375.88 : 368,063.93 = 76,909.33 : x
  2. Step 2: Convert to fraction form
    245,375.88/368,063.93 = 76,909.33/x
  3. Step 3: Cross multiply
    245,375.88x = 368,063.93 × 76,909.33
  4. Step 4: Simplify right side
    245,375.88x = 28,307,550,253.47
  5. Step 5: Solve for x
    x = 28,307,550,253.47/245,375.88
  6. Step 6: Final answer
    x = 115,364.03

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