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Finding the Fourth Proportional to 296,085.60, 444,128.40 and 177,890.40

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Solution

The fourth proportional to 296,085.60, 444,128.40 and 177,890.40 is: 266,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,085.60 : 444,128.40 = 177,890.40 : x
  2. Step 2: Convert to fraction form
    296,085.60/444,128.40 = 177,890.40/x
  3. Step 3: Cross multiply
    296,085.60x = 444,128.40 × 177,890.40
  4. Step 4: Simplify right side
    296,085.60x = 79,006,178,727.36
  5. Step 5: Solve for x
    x = 79,006,178,727.36/296,085.60
  6. Step 6: Final answer
    x = 266,835.60

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