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Finding the Fourth Proportional to 70,130.18, 105,196.20 and 23,383.07

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Solution

The fourth proportional to 70,130.18, 105,196.20 and 23,383.07 is: 35,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,130.18 : 105,196.20 = 23,383.07 : x
  2. Step 2: Convert to fraction form
    70,130.18/105,196.20 = 23,383.07/x
  3. Step 3: Cross multiply
    70,130.18x = 105,196.20 × 23,383.07
  4. Step 4: Simplify right side
    70,130.18x = 2,459,810,108.33
  5. Step 5: Solve for x
    x = 2,459,810,108.33/70,130.18
  6. Step 6: Final answer
    x = 35,074.92

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