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Finding the Fourth Proportional to 55,961.96, 83,952.05 and 16,523.06

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Solution

The fourth proportional to 55,961.96, 83,952.05 and 16,523.06 is: 24,787.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,961.96 : 83,952.05 = 16,523.06 : x
  2. Step 2: Convert to fraction form
    55,961.96/83,952.05 = 16,523.06/x
  3. Step 3: Cross multiply
    55,961.96x = 83,952.05 × 16,523.06
  4. Step 4: Simplify right side
    55,961.96x = 1,387,144,256.90
  5. Step 5: Solve for x
    x = 1,387,144,256.90/55,961.96
  6. Step 6: Final answer
    x = 24,787.27

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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.