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Finding the Fourth Proportional to 103,715.32, 155,597.05 and 32,636.12

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Solution

The fourth proportional to 103,715.32, 155,597.05 and 32,636.12 is: 48,961.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,715.32 : 155,597.05 = 32,636.12 : x
  2. Step 2: Convert to fraction form
    103,715.32/155,597.05 = 32,636.12/x
  3. Step 3: Cross multiply
    103,715.32x = 155,597.05 × 32,636.12
  4. Step 4: Simplify right side
    103,715.32x = 5,078,083,258.26
  5. Step 5: Solve for x
    x = 5,078,083,258.26/103,715.32
  6. Step 6: Final answer
    x = 48,961.75

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