Home / 47,169.57-65,049.33-30,179.19

Finding the Fourth Proportional to 47,169.57, 65,049.33 and 30,179.19

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Solution

The fourth proportional to 47,169.57, 65,049.33 and 30,179.19 is: 41,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,169.57 : 65,049.33 = 30,179.19 : x
  2. Step 2: Convert to fraction form
    47,169.57/65,049.33 = 30,179.19/x
  3. Step 3: Cross multiply
    47,169.57x = 65,049.33 × 30,179.19
  4. Step 4: Simplify right side
    47,169.57x = 1,963,136,089.44
  5. Step 5: Solve for x
    x = 1,963,136,089.44/47,169.57
  6. Step 6: Final answer
    x = 41,618.70

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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.