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Finding the Fourth Proportional to 93,321.67, 140,007.18 and 48,936.50

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Solution

The fourth proportional to 93,321.67, 140,007.18 and 48,936.50 is: 73,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,321.67 : 140,007.18 = 48,936.50 : x
  2. Step 2: Convert to fraction form
    93,321.67/140,007.18 = 48,936.50/x
  3. Step 3: Cross multiply
    93,321.67x = 140,007.18 × 48,936.50
  4. Step 4: Simplify right side
    93,321.67x = 6,851,461,119.39
  5. Step 5: Solve for x
    x = 6,851,461,119.39/93,321.67
  6. Step 6: Final answer
    x = 73,417.69

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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.