Home / 51,725.58-71,389.62-48,348.75

Finding the Fourth Proportional to 51,725.58, 71,389.62 and 48,348.75

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Solution

The fourth proportional to 51,725.58, 71,389.62 and 48,348.75 is: 66,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,725.58 : 71,389.62 = 48,348.75 : x
  2. Step 2: Convert to fraction form
    51,725.58/71,389.62 = 48,348.75/x
  3. Step 3: Cross multiply
    51,725.58x = 71,389.62 × 48,348.75
  4. Step 4: Simplify right side
    51,725.58x = 3,451,598,889.98
  5. Step 5: Solve for x
    x = 3,451,598,889.98/51,725.58
  6. Step 6: Final answer
    x = 66,729.05

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Double scale
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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.