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Finding the Fourth Proportional to 93,377.39, 128,861.73 and 50,936.81

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Solution

The fourth proportional to 93,377.39, 128,861.73 and 50,936.81 is: 70,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,377.39 : 128,861.73 = 50,936.81 : x
  2. Step 2: Convert to fraction form
    93,377.39/128,861.73 = 50,936.81/x
  3. Step 3: Cross multiply
    93,377.39x = 128,861.73 × 50,936.81
  4. Step 4: Simplify right side
    93,377.39x = 6,563,805,457.28
  5. Step 5: Solve for x
    x = 6,563,805,457.28/93,377.39
  6. Step 6: Final answer
    x = 70,293.31

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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.