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Finding the Fourth Proportional to 528,020.96, 792,018.36 and 154,047.20

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Solution

The fourth proportional to 528,020.96, 792,018.36 and 154,047.20 is: 231,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,020.96 : 792,018.36 = 154,047.20 : x
  2. Step 2: Convert to fraction form
    528,020.96/792,018.36 = 154,047.20/x
  3. Step 3: Cross multiply
    528,020.96x = 792,018.36 × 154,047.20
  4. Step 4: Simplify right side
    528,020.96x = 122,008,210,706.59
  5. Step 5: Solve for x
    x = 122,008,210,706.59/528,020.96
  6. Step 6: Final answer
    x = 231,066.98

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