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Finding the Fourth Proportional to 56,084.54, 84,084.96 and 33,892.88

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Solution

The fourth proportional to 56,084.54, 84,084.96 and 33,892.88 is: 50,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,084.54 : 84,084.96 = 33,892.88 : x
  2. Step 2: Convert to fraction form
    56,084.54/84,084.96 = 33,892.88/x
  3. Step 3: Cross multiply
    56,084.54x = 84,084.96 × 33,892.88
  4. Step 4: Simplify right side
    56,084.54x = 2,849,881,459.08
  5. Step 5: Solve for x
    x = 2,849,881,459.08/56,084.54
  6. Step 6: Final answer
    x = 50,814.03

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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.