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Finding the Fourth Proportional to 61,648.80, 92,409.84 and 26,558.88

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Solution

The fourth proportional to 61,648.80, 92,409.84 and 26,558.88 is: 39,811.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,648.80 : 92,409.84 = 26,558.88 : x
  2. Step 2: Convert to fraction form
    61,648.80/92,409.84 = 26,558.88/x
  3. Step 3: Cross multiply
    61,648.80x = 92,409.84 × 26,558.88
  4. Step 4: Simplify right side
    61,648.80x = 2,454,301,851.38
  5. Step 5: Solve for x
    x = 2,454,301,851.38/61,648.80
  6. Step 6: Final answer
    x = 39,811.02

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