Home / 49,062.92-68,034.25-47,400.80

Finding the Fourth Proportional to 49,062.92, 68,034.25 and 47,400.80

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Solution

The fourth proportional to 49,062.92, 68,034.25 and 47,400.80 is: 65,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,062.92 : 68,034.25 = 47,400.80 : x
  2. Step 2: Convert to fraction form
    49,062.92/68,034.25 = 47,400.80/x
  3. Step 3: Cross multiply
    49,062.92x = 68,034.25 × 47,400.80
  4. Step 4: Simplify right side
    49,062.92x = 3,224,877,877.40
  5. Step 5: Solve for x
    x = 3,224,877,877.40/49,062.92
  6. Step 6: Final answer
    x = 65,729.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.