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Finding the Fourth Proportional to 94,425.94, 130,317.20 and 70,511.09

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Solution

The fourth proportional to 94,425.94, 130,317.20 and 70,511.09 is: 97,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,425.94 : 130,317.20 = 70,511.09 : x
  2. Step 2: Convert to fraction form
    94,425.94/130,317.20 = 70,511.09/x
  3. Step 3: Cross multiply
    94,425.94x = 130,317.20 × 70,511.09
  4. Step 4: Simplify right side
    94,425.94x = 9,188,808,207.68
  5. Step 5: Solve for x
    x = 9,188,808,207.68/94,425.94
  6. Step 6: Final answer
    x = 97,312.33

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