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Finding the Fourth Proportional to 93,698.24, 129,303.54 and 51,256.80

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Solution

The fourth proportional to 93,698.24, 129,303.54 and 51,256.80 is: 70,734.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,698.24 : 129,303.54 = 51,256.80 : x
  2. Step 2: Convert to fraction form
    93,698.24/129,303.54 = 51,256.80/x
  3. Step 3: Cross multiply
    93,698.24x = 129,303.54 × 51,256.80
  4. Step 4: Simplify right side
    93,698.24x = 6,627,685,689.07
  5. Step 5: Solve for x
    x = 6,627,685,689.07/93,698.24
  6. Step 6: Final answer
    x = 70,734.37

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