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Finding the Fourth Proportional to 245,681.16, 367,783.59 and 220,016.70

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Solution

The fourth proportional to 245,681.16, 367,783.59 and 220,016.70 is: 329,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,681.16 : 367,783.59 = 220,016.70 : x
  2. Step 2: Convert to fraction form
    245,681.16/367,783.59 = 220,016.70/x
  3. Step 3: Cross multiply
    245,681.16x = 367,783.59 × 220,016.70
  4. Step 4: Simplify right side
    245,681.16x = 80,918,531,785.95
  5. Step 5: Solve for x
    x = 80,918,531,785.95/245,681.16
  6. Step 6: Final answer
    x = 329,364.01

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