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Finding the Fourth Proportional to 70,612.25, 105,908.94 and 26,232.95

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Solution

The fourth proportional to 70,612.25, 105,908.94 and 26,232.95 is: 39,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,612.25 : 105,908.94 = 26,232.95 : x
  2. Step 2: Convert to fraction form
    70,612.25/105,908.94 = 26,232.95/x
  3. Step 3: Cross multiply
    70,612.25x = 105,908.94 × 26,232.95
  4. Step 4: Simplify right side
    70,612.25x = 2,778,304,192.35
  5. Step 5: Solve for x
    x = 2,778,304,192.35/70,612.25
  6. Step 6: Final answer
    x = 39,345.93

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