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Finding the Fourth Proportional to 366,284.40, 549,488.36 and 126,334.11

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Solution

The fourth proportional to 366,284.40, 549,488.36 and 126,334.11 is: 189,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,284.40 : 549,488.36 = 126,334.11 : x
  2. Step 2: Convert to fraction form
    366,284.40/549,488.36 = 126,334.11/x
  3. Step 3: Cross multiply
    366,284.40x = 549,488.36 × 126,334.11
  4. Step 4: Simplify right side
    366,284.40x = 69,419,122,915.96
  5. Step 5: Solve for x
    x = 69,419,122,915.96/366,284.40
  6. Step 6: Final answer
    x = 189,522.47

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