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Finding the Fourth Proportional to 453,917.70, 680,941.35 and 154,412.10

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Solution

The fourth proportional to 453,917.70, 680,941.35 and 154,412.10 is: 231,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,917.70 : 680,941.35 = 154,412.10 : x
  2. Step 2: Convert to fraction form
    453,917.70/680,941.35 = 154,412.10/x
  3. Step 3: Cross multiply
    453,917.70x = 680,941.35 × 154,412.10
  4. Step 4: Simplify right side
    453,917.70x = 105,145,583,830.34
  5. Step 5: Solve for x
    x = 105,145,583,830.34/453,917.70
  6. Step 6: Final answer
    x = 231,640.19

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