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Finding the Fourth Proportional to 93,954.58, 140,743.93 and 56,494.01

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Solution

The fourth proportional to 93,954.58, 140,743.93 and 56,494.01 is: 84,628.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,954.58 : 140,743.93 = 56,494.01 : x
  2. Step 2: Convert to fraction form
    93,954.58/140,743.93 = 56,494.01/x
  3. Step 3: Cross multiply
    93,954.58x = 140,743.93 × 56,494.01
  4. Step 4: Simplify right side
    93,954.58x = 7,951,188,513.73
  5. Step 5: Solve for x
    x = 7,951,188,513.73/93,954.58
  6. Step 6: Final answer
    x = 84,628.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.