Home / 51,877.53-71,590.23-29,216.57

Finding the Fourth Proportional to 51,877.53, 71,590.23 and 29,216.57

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Solution

The fourth proportional to 51,877.53, 71,590.23 and 29,216.57 is: 40,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,877.53 : 71,590.23 = 29,216.57 : x
  2. Step 2: Convert to fraction form
    51,877.53/71,590.23 = 29,216.57/x
  3. Step 3: Cross multiply
    51,877.53x = 71,590.23 × 29,216.57
  4. Step 4: Simplify right side
    51,877.53x = 2,091,620,608.16
  5. Step 5: Solve for x
    x = 2,091,620,608.16/51,877.53
  6. Step 6: Final answer
    x = 40,318.43

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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.