Home / 63,081.80-94,623.07-18,708.92

Finding the Fourth Proportional to 63,081.80, 94,623.07 and 18,708.92

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Solution

The fourth proportional to 63,081.80, 94,623.07 and 18,708.92 is: 28,063.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,081.80 : 94,623.07 = 18,708.92 : x
  2. Step 2: Convert to fraction form
    63,081.80/94,623.07 = 18,708.92/x
  3. Step 3: Cross multiply
    63,081.80x = 94,623.07 × 18,708.92
  4. Step 4: Simplify right side
    63,081.80x = 1,770,295,446.78
  5. Step 5: Solve for x
    x = 1,770,295,446.78/63,081.80
  6. Step 6: Final answer
    x = 28,063.49

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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.