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Finding the Fourth Proportional to 70,214.32, 105,330.59 and 25,841.61

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Solution

The fourth proportional to 70,214.32, 105,330.59 and 25,841.61 is: 38,765.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,214.32 : 105,330.59 = 25,841.61 : x
  2. Step 2: Convert to fraction form
    70,214.32/105,330.59 = 25,841.61/x
  3. Step 3: Cross multiply
    70,214.32x = 105,330.59 × 25,841.61
  4. Step 4: Simplify right side
    70,214.32x = 2,721,912,027.85
  5. Step 5: Solve for x
    x = 2,721,912,027.85/70,214.32
  6. Step 6: Final answer
    x = 38,765.77

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