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Finding the Fourth Proportional to 52,025.80, 78,060.30 and 33,326.92

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Solution

The fourth proportional to 52,025.80, 78,060.30 and 33,326.92 is: 50,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,025.80 : 78,060.30 = 33,326.92 : x
  2. Step 2: Convert to fraction form
    52,025.80/78,060.30 = 33,326.92/x
  3. Step 3: Cross multiply
    52,025.80x = 78,060.30 × 33,326.92
  4. Step 4: Simplify right side
    52,025.80x = 2,601,509,373.28
  5. Step 5: Solve for x
    x = 2,601,509,373.28/52,025.80
  6. Step 6: Final answer
    x = 50,004.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.