Home / 52,857.72-79,188.57-37,833.84

Finding the Fourth Proportional to 52,857.72, 79,188.57 and 37,833.84

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Solution

The fourth proportional to 52,857.72, 79,188.57 and 37,833.84 is: 56,680.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857.72 : 79,188.57 = 37,833.84 : x
  2. Step 2: Convert to fraction form
    52,857.72/79,188.57 = 37,833.84/x
  3. Step 3: Cross multiply
    52,857.72x = 79,188.57 × 37,833.84
  4. Step 4: Simplify right side
    52,857.72x = 2,996,007,687.21
  5. Step 5: Solve for x
    x = 2,996,007,687.21/52,857.72
  6. Step 6: Final answer
    x = 56,680.61

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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.