Home / 51,827.24-71,520.72-29,166.21

Finding the Fourth Proportional to 51,827.24, 71,520.72 and 29,166.21

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Solution

The fourth proportional to 51,827.24, 71,520.72 and 29,166.21 is: 40,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,827.24 : 71,520.72 = 29,166.21 : x
  2. Step 2: Convert to fraction form
    51,827.24/71,520.72 = 29,166.21/x
  3. Step 3: Cross multiply
    51,827.24x = 71,520.72 × 29,166.21
  4. Step 4: Simplify right side
    51,827.24x = 2,085,988,338.87
  5. Step 5: Solve for x
    x = 2,085,988,338.87/51,827.24
  6. Step 6: Final answer
    x = 40,248.88

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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.