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Finding the Fourth Proportional to 111,663.13, 167,400.54 and 48,435.67

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Solution

The fourth proportional to 111,663.13, 167,400.54 and 48,435.67 is: 72,612.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,663.13 : 167,400.54 = 48,435.67 : x
  2. Step 2: Convert to fraction form
    111,663.13/167,400.54 = 48,435.67/x
  3. Step 3: Cross multiply
    111,663.13x = 167,400.54 × 48,435.67
  4. Step 4: Simplify right side
    111,663.13x = 8,108,157,313.26
  5. Step 5: Solve for x
    x = 8,108,157,313.26/111,663.13
  6. Step 6: Final answer
    x = 72,612.66

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