Home / 63,086.69-94,615.45-18,702.74

Finding the Fourth Proportional to 63,086.69, 94,615.45 and 18,702.74

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Solution

The fourth proportional to 63,086.69, 94,615.45 and 18,702.74 is: 28,049.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,086.69 : 94,615.45 = 18,702.74 : x
  2. Step 2: Convert to fraction form
    63,086.69/94,615.45 = 18,702.74/x
  3. Step 3: Cross multiply
    63,086.69x = 94,615.45 × 18,702.74
  4. Step 4: Simplify right side
    63,086.69x = 1,769,568,351.11
  5. Step 5: Solve for x
    x = 1,769,568,351.11/63,086.69
  6. Step 6: Final answer
    x = 28,049.79

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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.