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Finding the Fourth Proportional to 90,065.58, 134,981.52 and 36,695.49

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Solution

The fourth proportional to 90,065.58, 134,981.52 and 36,695.49 is: 54,995.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,065.58 : 134,981.52 = 36,695.49 : x
  2. Step 2: Convert to fraction form
    90,065.58/134,981.52 = 36,695.49/x
  3. Step 3: Cross multiply
    90,065.58x = 134,981.52 × 36,695.49
  4. Step 4: Simplify right side
    90,065.58x = 4,953,213,017.34
  5. Step 5: Solve for x
    x = 4,953,213,017.34/90,065.58
  6. Step 6: Final answer
    x = 54,995.63

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