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Finding the Fourth Proportional to 42,505.63, 58,656.98 and 29,076.43

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Solution

The fourth proportional to 42,505.63, 58,656.98 and 29,076.43 is: 40,124.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,505.63 : 58,656.98 = 29,076.43 : x
  2. Step 2: Convert to fraction form
    42,505.63/58,656.98 = 29,076.43/x
  3. Step 3: Cross multiply
    42,505.63x = 58,656.98 × 29,076.43
  4. Step 4: Simplify right side
    42,505.63x = 1,705,535,427.60
  5. Step 5: Solve for x
    x = 1,705,535,427.60/42,505.63
  6. Step 6: Final answer
    x = 40,124.93

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