Home / 82,549.04-123,753.62-32,664.34

Finding the Fourth Proportional to 82,549.04, 123,753.62 and 32,664.34

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Solution

The fourth proportional to 82,549.04, 123,753.62 and 32,664.34 is: 48,968.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,549.04 : 123,753.62 = 32,664.34 : x
  2. Step 2: Convert to fraction form
    82,549.04/123,753.62 = 32,664.34/x
  3. Step 3: Cross multiply
    82,549.04x = 123,753.62 × 32,664.34
  4. Step 4: Simplify right side
    82,549.04x = 4,042,329,701.14
  5. Step 5: Solve for x
    x = 4,042,329,701.14/82,549.04
  6. Step 6: Final answer
    x = 48,968.83

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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.