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Finding the Fourth Proportional to 109,068.76, 163,602.94 and 30,182.76

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Solution

The fourth proportional to 109,068.76, 163,602.94 and 30,182.76 is: 45,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,068.76 : 163,602.94 = 30,182.76 : x
  2. Step 2: Convert to fraction form
    109,068.76/163,602.94 = 30,182.76/x
  3. Step 3: Cross multiply
    109,068.76x = 163,602.94 × 30,182.76
  4. Step 4: Simplify right side
    109,068.76x = 4,937,988,273.31
  5. Step 5: Solve for x
    x = 4,937,988,273.31/109,068.76
  6. Step 6: Final answer
    x = 45,274.08

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