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Finding the Fourth Proportional to 364,065.12, 546,343.60 and 127,409.84

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Solution

The fourth proportional to 364,065.12, 546,343.60 and 127,409.84 is: 191,200.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,065.12 : 546,343.60 = 127,409.84 : x
  2. Step 2: Convert to fraction form
    364,065.12/546,343.60 = 127,409.84/x
  3. Step 3: Cross multiply
    364,065.12x = 546,343.60 × 127,409.84
  4. Step 4: Simplify right side
    364,065.12x = 69,609,550,661.02
  5. Step 5: Solve for x
    x = 69,609,550,661.02/364,065.12
  6. Step 6: Final answer
    x = 191,200.82

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