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Finding the Fourth Proportional to 72,573.33, 100,157.82 and 42,373.29

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Solution

The fourth proportional to 72,573.33, 100,157.82 and 42,373.29 is: 58,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,573.33 : 100,157.82 = 42,373.29 : x
  2. Step 2: Convert to fraction form
    72,573.33/100,157.82 = 42,373.29/x
  3. Step 3: Cross multiply
    72,573.33x = 100,157.82 × 42,373.29
  4. Step 4: Simplify right side
    72,573.33x = 4,244,016,352.63
  5. Step 5: Solve for x
    x = 4,244,016,352.63/72,573.33
  6. Step 6: Final answer
    x = 58,479.01

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