Home / 49,031.80-73,550.10-25,703.80

Finding the Fourth Proportional to 49,031.80, 73,550.10 and 25,703.80

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Solution

The fourth proportional to 49,031.80, 73,550.10 and 25,703.80 is: 38,556.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,031.80 : 73,550.10 = 25,703.80 : x
  2. Step 2: Convert to fraction form
    49,031.80/73,550.10 = 25,703.80/x
  3. Step 3: Cross multiply
    49,031.80x = 73,550.10 × 25,703.80
  4. Step 4: Simplify right side
    49,031.80x = 1,890,517,060.38
  5. Step 5: Solve for x
    x = 1,890,517,060.38/49,031.80
  6. Step 6: Final answer
    x = 38,556.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.