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Finding the Fourth Proportional to 93,952.02, 129,635.53 and 55,704.50

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Solution

The fourth proportional to 93,952.02, 129,635.53 and 55,704.50 is: 76,861.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,952.02 : 129,635.53 = 55,704.50 : x
  2. Step 2: Convert to fraction form
    93,952.02/129,635.53 = 55,704.50/x
  3. Step 3: Cross multiply
    93,952.02x = 129,635.53 × 55,704.50
  4. Step 4: Simplify right side
    93,952.02x = 7,221,282,380.89
  5. Step 5: Solve for x
    x = 7,221,282,380.89/93,952.02
  6. Step 6: Final answer
    x = 76,861.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.