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Finding the Fourth Proportional to 89,123.80, 133,680.82 and 29,953.32

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Solution

The fourth proportional to 89,123.80, 133,680.82 and 29,953.32 is: 44,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,123.80 : 133,680.82 = 29,953.32 : x
  2. Step 2: Convert to fraction form
    89,123.80/133,680.82 = 29,953.32/x
  3. Step 3: Cross multiply
    89,123.80x = 133,680.82 × 29,953.32
  4. Step 4: Simplify right side
    89,123.80x = 4,004,184,379.32
  5. Step 5: Solve for x
    x = 4,004,184,379.32/89,123.80
  6. Step 6: Final answer
    x = 44,928.34

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