Home / 51,887.52-71,605.20-29,532.96

Finding the Fourth Proportional to 51,887.52, 71,605.20 and 29,532.96

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Solution

The fourth proportional to 51,887.52, 71,605.20 and 29,532.96 is: 40,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,887.52 : 71,605.20 = 29,532.96 : x
  2. Step 2: Convert to fraction form
    51,887.52/71,605.20 = 29,532.96/x
  3. Step 3: Cross multiply
    51,887.52x = 71,605.20 × 29,532.96
  4. Step 4: Simplify right side
    51,887.52x = 2,114,713,507.39
  5. Step 5: Solve for x
    x = 2,114,713,507.39/51,887.52
  6. Step 6: Final answer
    x = 40,755.73

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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.