Home / 51,296.70-76,935.33-18,008.94

Finding the Fourth Proportional to 51,296.70, 76,935.33 and 18,008.94

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Solution

The fourth proportional to 51,296.70, 76,935.33 and 18,008.94 is: 27,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,296.70 : 76,935.33 = 18,008.94 : x
  2. Step 2: Convert to fraction form
    51,296.70/76,935.33 = 18,008.94/x
  3. Step 3: Cross multiply
    51,296.70x = 76,935.33 × 18,008.94
  4. Step 4: Simplify right side
    51,296.70x = 1,385,523,741.85
  5. Step 5: Solve for x
    x = 1,385,523,741.85/51,296.70
  6. Step 6: Final answer
    x = 27,010.00

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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.