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Finding the Fourth Proportional to 70,421.08, 105,626.44 and 26,027.12

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Solution

The fourth proportional to 70,421.08, 105,626.44 and 26,027.12 is: 39,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,421.08 : 105,626.44 = 26,027.12 : x
  2. Step 2: Convert to fraction form
    70,421.08/105,626.44 = 26,027.12/x
  3. Step 3: Cross multiply
    70,421.08x = 105,626.44 × 26,027.12
  4. Step 4: Simplify right side
    70,421.08x = 2,749,152,029.05
  5. Step 5: Solve for x
    x = 2,749,152,029.05/70,421.08
  6. Step 6: Final answer
    x = 39,038.77

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