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Finding the Fourth Proportional to 79,060.42, 118,586.34 and 19,895.98

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Solution

The fourth proportional to 79,060.42, 118,586.34 and 19,895.98 is: 29,842.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,060.42 : 118,586.34 = 19,895.98 : x
  2. Step 2: Convert to fraction form
    79,060.42/118,586.34 = 19,895.98/x
  3. Step 3: Cross multiply
    79,060.42x = 118,586.34 × 19,895.98
  4. Step 4: Simplify right side
    79,060.42x = 2,359,391,448.91
  5. Step 5: Solve for x
    x = 2,359,391,448.91/79,060.42
  6. Step 6: Final answer
    x = 29,842.89

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