Home / 55,957.20-83,936.52-16,514.88

Finding the Fourth Proportional to 55,957.20, 83,936.52 and 16,514.88

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Solution

The fourth proportional to 55,957.20, 83,936.52 and 16,514.88 is: 24,772.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,957.20 : 83,936.52 = 16,514.88 : x
  2. Step 2: Convert to fraction form
    55,957.20/83,936.52 = 16,514.88/x
  3. Step 3: Cross multiply
    55,957.20x = 83,936.52 × 16,514.88
  4. Step 4: Simplify right side
    55,957.20x = 1,386,201,555.42
  5. Step 5: Solve for x
    x = 1,386,201,555.42/55,957.20
  6. Step 6: Final answer
    x = 24,772.53

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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.