Home / 51,896.14-71,616.35-29,242.43

Finding the Fourth Proportional to 51,896.14, 71,616.35 and 29,242.43

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Solution

The fourth proportional to 51,896.14, 71,616.35 and 29,242.43 is: 40,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,896.14 : 71,616.35 = 29,242.43 : x
  2. Step 2: Convert to fraction form
    51,896.14/71,616.35 = 29,242.43/x
  3. Step 3: Cross multiply
    51,896.14x = 71,616.35 × 29,242.43
  4. Step 4: Simplify right side
    51,896.14x = 2,094,235,866.00
  5. Step 5: Solve for x
    x = 2,094,235,866.00/51,896.14
  6. Step 6: Final answer
    x = 40,354.37

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1.5x scale

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.