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Finding the Fourth Proportional to 55,952.52, 83,940.30 and 16,505.88

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Solution

The fourth proportional to 55,952.52, 83,940.30 and 16,505.88 is: 24,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,952.52 : 83,940.30 = 16,505.88 : x
  2. Step 2: Convert to fraction form
    55,952.52/83,940.30 = 16,505.88/x
  3. Step 3: Cross multiply
    55,952.52x = 83,940.30 × 16,505.88
  4. Step 4: Simplify right side
    55,952.52x = 1,385,508,518.96
  5. Step 5: Solve for x
    x = 1,385,508,518.96/55,952.52
  6. Step 6: Final answer
    x = 24,762.22

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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.