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Finding the Fourth Proportional to 99,104.33, 136,764.33 and 53,782.30

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Solution

The fourth proportional to 99,104.33, 136,764.33 and 53,782.30 is: 74,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,104.33 : 136,764.33 = 53,782.30 : x
  2. Step 2: Convert to fraction form
    99,104.33/136,764.33 = 53,782.30/x
  3. Step 3: Cross multiply
    99,104.33x = 136,764.33 × 53,782.30
  4. Step 4: Simplify right side
    99,104.33x = 7,355,500,225.36
  5. Step 5: Solve for x
    x = 7,355,500,225.36/99,104.33
  6. Step 6: Final answer
    x = 74,219.77

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