Home / 51,111.64-76,679.82-16,051.30

Finding the Fourth Proportional to 51,111.64, 76,679.82 and 16,051.30

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Solution

The fourth proportional to 51,111.64, 76,679.82 and 16,051.30 is: 24,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,111.64 : 76,679.82 = 16,051.30 : x
  2. Step 2: Convert to fraction form
    51,111.64/76,679.82 = 16,051.30/x
  3. Step 3: Cross multiply
    51,111.64x = 76,679.82 × 16,051.30
  4. Step 4: Simplify right side
    51,111.64x = 1,230,810,794.77
  5. Step 5: Solve for x
    x = 1,230,810,794.77/51,111.64
  6. Step 6: Final answer
    x = 24,080.83

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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.