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Finding the Fourth Proportional to 93,380.87, 140,080.01 and 37,207.37

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Solution

The fourth proportional to 93,380.87, 140,080.01 and 37,207.37 is: 55,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,380.87 : 140,080.01 = 37,207.37 : x
  2. Step 2: Convert to fraction form
    93,380.87/140,080.01 = 37,207.37/x
  3. Step 3: Cross multiply
    93,380.87x = 140,080.01 × 37,207.37
  4. Step 4: Simplify right side
    93,380.87x = 5,212,007,875.24
  5. Step 5: Solve for x
    x = 5,212,007,875.24/93,380.87
  6. Step 6: Final answer
    x = 55,814.52

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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.