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Finding the Fourth Proportional to 93,611.84, 140,390.01 and 27,052.56

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Solution

The fourth proportional to 93,611.84, 140,390.01 and 27,052.56 is: 40,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,611.84 : 140,390.01 = 27,052.56 : x
  2. Step 2: Convert to fraction form
    93,611.84/140,390.01 = 27,052.56/x
  3. Step 3: Cross multiply
    93,611.84x = 140,390.01 × 27,052.56
  4. Step 4: Simplify right side
    93,611.84x = 3,797,909,168.93
  5. Step 5: Solve for x
    x = 3,797,909,168.93/93,611.84
  6. Step 6: Final answer
    x = 40,570.82

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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.