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Finding the Fourth Proportional to 93,434.12, 129,079.50 and 61,245.14

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Solution

The fourth proportional to 93,434.12, 129,079.50 and 61,245.14 is: 84,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,434.12 : 129,079.50 = 61,245.14 : x
  2. Step 2: Convert to fraction form
    93,434.12/129,079.50 = 61,245.14/x
  3. Step 3: Cross multiply
    93,434.12x = 129,079.50 × 61,245.14
  4. Step 4: Simplify right side
    93,434.12x = 7,905,492,048.63
  5. Step 5: Solve for x
    x = 7,905,492,048.63/93,434.12
  6. Step 6: Final answer
    x = 84,610.33

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