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Finding the Fourth Proportional to 127,011.57, 190,604.84 and 43,905.57

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Solution

The fourth proportional to 127,011.57, 190,604.84 and 43,905.57 is: 65,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,011.57 : 190,604.84 = 43,905.57 : x
  2. Step 2: Convert to fraction form
    127,011.57/190,604.84 = 43,905.57/x
  3. Step 3: Cross multiply
    127,011.57x = 190,604.84 × 43,905.57
  4. Step 4: Simplify right side
    127,011.57x = 8,368,613,925.43
  5. Step 5: Solve for x
    x = 8,368,613,925.43/127,011.57
  6. Step 6: Final answer
    x = 65,888.60

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