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Finding the Fourth Proportional to 93,308.08, 128,766.48 and 50,866.64

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Solution

The fourth proportional to 93,308.08, 128,766.48 and 50,866.64 is: 70,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,308.08 : 128,766.48 = 50,866.64 : x
  2. Step 2: Convert to fraction form
    93,308.08/128,766.48 = 50,866.64/x
  3. Step 3: Cross multiply
    93,308.08x = 128,766.48 × 50,866.64
  4. Step 4: Simplify right side
    93,308.08x = 6,549,918,182.23
  5. Step 5: Solve for x
    x = 6,549,918,182.23/93,308.08
  6. Step 6: Final answer
    x = 70,196.69

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