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Finding the Fourth Proportional to 93,929.88, 129,625.04 and 51,485.88

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Solution

The fourth proportional to 93,929.88, 129,625.04 and 51,485.88 is: 71,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,929.88 : 129,625.04 = 51,485.88 : x
  2. Step 2: Convert to fraction form
    93,929.88/129,625.04 = 51,485.88/x
  3. Step 3: Cross multiply
    93,929.88x = 129,625.04 × 51,485.88
  4. Step 4: Simplify right side
    93,929.88x = 6,673,859,254.44
  5. Step 5: Solve for x
    x = 6,673,859,254.44/93,929.88
  6. Step 6: Final answer
    x = 71,051.50

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