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Finding the Fourth Proportional to 67,946.51, 93,779.48 and 43,401.53

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Solution

The fourth proportional to 67,946.51, 93,779.48 and 43,401.53 is: 59,902.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,946.51 : 93,779.48 = 43,401.53 : x
  2. Step 2: Convert to fraction form
    67,946.51/93,779.48 = 43,401.53/x
  3. Step 3: Cross multiply
    67,946.51x = 93,779.48 × 43,401.53
  4. Step 4: Simplify right side
    67,946.51x = 4,070,173,257.56
  5. Step 5: Solve for x
    x = 4,070,173,257.56/67,946.51
  6. Step 6: Final answer
    x = 59,902.61

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