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Finding the Fourth Proportional to 103,380.77, 155,092.67 and 32,300.53

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Solution

The fourth proportional to 103,380.77, 155,092.67 and 32,300.53 is: 48,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,380.77 : 155,092.67 = 32,300.53 : x
  2. Step 2: Convert to fraction form
    103,380.77/155,092.67 = 32,300.53/x
  3. Step 3: Cross multiply
    103,380.77x = 155,092.67 × 32,300.53
  4. Step 4: Simplify right side
    103,380.77x = 5,009,576,284.19
  5. Step 5: Solve for x
    x = 5,009,576,284.19/103,380.77
  6. Step 6: Final answer
    x = 48,457.53

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