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Finding the Fourth Proportional to 127,126.92, 190,663.38 and 48,213.48

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Solution

The fourth proportional to 127,126.92, 190,663.38 and 48,213.48 is: 72,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,126.92 : 190,663.38 = 48,213.48 : x
  2. Step 2: Convert to fraction form
    127,126.92/190,663.38 = 48,213.48/x
  3. Step 3: Cross multiply
    127,126.92x = 190,663.38 × 48,213.48
  4. Step 4: Simplify right side
    127,126.92x = 9,192,545,058.36
  5. Step 5: Solve for x
    x = 9,192,545,058.36/127,126.92
  6. Step 6: Final answer
    x = 72,309.98

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