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Finding the Fourth Proportional to 93,114.42, 128,500.81 and 52,829.88

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Solution

The fourth proportional to 93,114.42, 128,500.81 and 52,829.88 is: 72,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,114.42 : 128,500.81 = 52,829.88 : x
  2. Step 2: Convert to fraction form
    93,114.42/128,500.81 = 52,829.88/x
  3. Step 3: Cross multiply
    93,114.42x = 128,500.81 × 52,829.88
  4. Step 4: Simplify right side
    93,114.42x = 6,788,682,183.03
  5. Step 5: Solve for x
    x = 6,788,682,183.03/93,114.42
  6. Step 6: Final answer
    x = 72,906.89

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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.