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Finding the Fourth Proportional to 55,947.66, 83,892.64 and 16,499.66

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Solution

The fourth proportional to 55,947.66, 83,892.64 and 16,499.66 is: 24,740.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,947.66 : 83,892.64 = 16,499.66 : x
  2. Step 2: Convert to fraction form
    55,947.66/83,892.64 = 16,499.66/x
  3. Step 3: Cross multiply
    55,947.66x = 83,892.64 × 16,499.66
  4. Step 4: Simplify right side
    55,947.66x = 1,384,200,036.50
  5. Step 5: Solve for x
    x = 1,384,200,036.50/55,947.66
  6. Step 6: Final answer
    x = 24,740.98

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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.