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Finding the Fourth Proportional to 70,060.66, 105,106.83 and 23,315.38

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Solution

The fourth proportional to 70,060.66, 105,106.83 and 23,315.38 is: 34,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,060.66 : 105,106.83 = 23,315.38 : x
  2. Step 2: Convert to fraction form
    70,060.66/105,106.83 = 23,315.38/x
  3. Step 3: Cross multiply
    70,060.66x = 105,106.83 × 23,315.38
  4. Step 4: Simplify right side
    70,060.66x = 2,450,605,682.05
  5. Step 5: Solve for x
    x = 2,450,605,682.05/70,060.66
  6. Step 6: Final answer
    x = 34,978.34

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