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Finding the Fourth Proportional to 111,483.83, 153,895.67 and 68,470.29

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Solution

The fourth proportional to 111,483.83, 153,895.67 and 68,470.29 is: 94,518.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,483.83 : 153,895.67 = 68,470.29 : x
  2. Step 2: Convert to fraction form
    111,483.83/153,895.67 = 68,470.29/x
  3. Step 3: Cross multiply
    111,483.83x = 153,895.67 × 68,470.29
  4. Step 4: Simplify right side
    111,483.83x = 10,537,281,154.64
  5. Step 5: Solve for x
    x = 10,537,281,154.64/111,483.83
  6. Step 6: Final answer
    x = 94,518.47

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