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Finding the Fourth Proportional to 127,043.44, 190,574.44 and 42,803.76

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Solution

The fourth proportional to 127,043.44, 190,574.44 and 42,803.76 is: 64,208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,043.44 : 190,574.44 = 42,803.76 : x
  2. Step 2: Convert to fraction form
    127,043.44/190,574.44 = 42,803.76/x
  3. Step 3: Cross multiply
    127,043.44x = 190,574.44 × 42,803.76
  4. Step 4: Simplify right side
    127,043.44x = 8,157,302,591.89
  5. Step 5: Solve for x
    x = 8,157,302,591.89/127,043.44
  6. Step 6: Final answer
    x = 64,208.77

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