Home / 51,939.99-71,684.87-38,492.37

Finding the Fourth Proportional to 51,939.99, 71,684.87 and 38,492.37

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Solution

The fourth proportional to 51,939.99, 71,684.87 and 38,492.37 is: 53,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,939.99 : 71,684.87 = 38,492.37 : x
  2. Step 2: Convert to fraction form
    51,939.99/71,684.87 = 38,492.37/x
  3. Step 3: Cross multiply
    51,939.99x = 71,684.87 × 38,492.37
  4. Step 4: Simplify right side
    51,939.99x = 2,759,320,346.98
  5. Step 5: Solve for x
    x = 2,759,320,346.98/51,939.99
  6. Step 6: Final answer
    x = 53,125.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.