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Finding the Fourth Proportional to 214,867,458.57, 322,300,785.44 and 67,326,313.29

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Solution

The fourth proportional to 214,867,458.57, 322,300,785.44 and 67,326,313.29 is: 100,989,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,867,458.57 : 322,300,785.44 = 67,326,313.29 : x
  2. Step 2: Convert to fraction form
    214,867,458.57/322,300,785.44 = 67,326,313.29/x
  3. Step 3: Cross multiply
    214,867,458.57x = 322,300,785.44 × 67,326,313.29
  4. Step 4: Simplify right side
    214,867,458.57x = 21,699,323,653,106,196
  5. Step 5: Solve for x
    x = 21,699,323,653,106,196/214,867,458.57
  6. Step 6: Final answer
    x = 100,989,343.84

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