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Finding the Fourth Proportional to 40,592.63, 60,864.63 and 16,871.58

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Solution

The fourth proportional to 40,592.63, 60,864.63 and 16,871.58 is: 25,297.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,592.63 : 60,864.63 = 16,871.58 : x
  2. Step 2: Convert to fraction form
    40,592.63/60,864.63 = 16,871.58/x
  3. Step 3: Cross multiply
    40,592.63x = 60,864.63 × 16,871.58
  4. Step 4: Simplify right side
    40,592.63x = 1,026,882,474.22
  5. Step 5: Solve for x
    x = 1,026,882,474.22/40,592.63
  6. Step 6: Final answer
    x = 25,297.27

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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.