Home / 49,070.20-73,605.30-25,703.80

Finding the Fourth Proportional to 49,070.20, 73,605.30 and 25,703.80

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Solution

The fourth proportional to 49,070.20, 73,605.30 and 25,703.80 is: 38,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,070.20 : 73,605.30 = 25,703.80 : x
  2. Step 2: Convert to fraction form
    49,070.20/73,605.30 = 25,703.80/x
  3. Step 3: Cross multiply
    49,070.20x = 73,605.30 × 25,703.80
  4. Step 4: Simplify right side
    49,070.20x = 1,891,935,910.14
  5. Step 5: Solve for x
    x = 1,891,935,910.14/49,070.20
  6. Step 6: Final answer
    x = 38,555.70

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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.