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Finding the Fourth Proportional to 71,507.28, 98,684.72 and 41,293.88

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Solution

The fourth proportional to 71,507.28, 98,684.72 and 41,293.88 is: 56,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,507.28 : 98,684.72 = 41,293.88 : x
  2. Step 2: Convert to fraction form
    71,507.28/98,684.72 = 41,293.88/x
  3. Step 3: Cross multiply
    71,507.28x = 98,684.72 × 41,293.88
  4. Step 4: Simplify right side
    71,507.28x = 4,075,074,595.32
  5. Step 5: Solve for x
    x = 4,075,074,595.32/71,507.28
  6. Step 6: Final answer
    x = 56,988.25

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