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Finding the Fourth Proportional to 93,479.06, 129,000.40 and 51,037.59

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Solution

The fourth proportional to 93,479.06, 129,000.40 and 51,037.59 is: 70,431.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,479.06 : 129,000.40 = 51,037.59 : x
  2. Step 2: Convert to fraction form
    93,479.06/129,000.40 = 51,037.59/x
  3. Step 3: Cross multiply
    93,479.06x = 129,000.40 × 51,037.59
  4. Step 4: Simplify right side
    93,479.06x = 6,583,869,525.04
  5. Step 5: Solve for x
    x = 6,583,869,525.04/93,479.06
  6. Step 6: Final answer
    x = 70,431.49

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