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Finding the Fourth Proportional to 103,219.13, 154,854.70 and 29,347.13

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Solution

The fourth proportional to 103,219.13, 154,854.70 and 29,347.13 is: 44,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,219.13 : 154,854.70 = 29,347.13 : x
  2. Step 2: Convert to fraction form
    103,219.13/154,854.70 = 29,347.13/x
  3. Step 3: Cross multiply
    103,219.13x = 154,854.70 × 29,347.13
  4. Step 4: Simplify right side
    103,219.13x = 4,544,540,164.37
  5. Step 5: Solve for x
    x = 4,544,540,164.37/103,219.13
  6. Step 6: Final answer
    x = 44,028.08

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