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Finding the Fourth Proportional to 135,460.84, 203,210.32 and 56,557.12

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Solution

The fourth proportional to 135,460.84, 203,210.32 and 56,557.12 is: 84,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,460.84 : 203,210.32 = 56,557.12 : x
  2. Step 2: Convert to fraction form
    135,460.84/203,210.32 = 56,557.12/x
  3. Step 3: Cross multiply
    135,460.84x = 203,210.32 × 56,557.12
  4. Step 4: Simplify right side
    135,460.84x = 11,492,990,453.48
  5. Step 5: Solve for x
    x = 11,492,990,453.48/135,460.84
  6. Step 6: Final answer
    x = 84,843.64

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