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Finding the Fourth Proportional to 79,068.51, 109,106.69 and 45,074.25

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Solution

The fourth proportional to 79,068.51, 109,106.69 and 45,074.25 is: 62,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,068.51 : 109,106.69 = 45,074.25 : x
  2. Step 2: Convert to fraction form
    79,068.51/109,106.69 = 45,074.25/x
  3. Step 3: Cross multiply
    79,068.51x = 109,106.69 × 45,074.25
  4. Step 4: Simplify right side
    79,068.51x = 4,917,901,996.36
  5. Step 5: Solve for x
    x = 4,917,901,996.36/79,068.51
  6. Step 6: Final answer
    x = 62,197.98

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