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Finding the Fourth Proportional to 189,924.72, 284,903.28 and 49,683.12

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Solution

The fourth proportional to 189,924.72, 284,903.28 and 49,683.12 is: 74,528.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,924.72 : 284,903.28 = 49,683.12 : x
  2. Step 2: Convert to fraction form
    189,924.72/284,903.28 = 49,683.12/x
  3. Step 3: Cross multiply
    189,924.72x = 284,903.28 × 49,683.12
  4. Step 4: Simplify right side
    189,924.72x = 14,154,883,848.63
  5. Step 5: Solve for x
    x = 14,154,883,848.63/189,924.72
  6. Step 6: Final answer
    x = 74,528.92

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