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Finding the Fourth Proportional to 77,193.08, 115,711.02 and 35,103.04

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Solution

The fourth proportional to 77,193.08, 115,711.02 and 35,103.04 is: 52,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,193.08 : 115,711.02 = 35,103.04 : x
  2. Step 2: Convert to fraction form
    77,193.08/115,711.02 = 35,103.04/x
  3. Step 3: Cross multiply
    77,193.08x = 115,711.02 × 35,103.04
  4. Step 4: Simplify right side
    77,193.08x = 4,061,808,563.50
  5. Step 5: Solve for x
    x = 4,061,808,563.50/77,193.08
  6. Step 6: Final answer
    x = 52,618.82

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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.