Home / 63,077.66-94,634.76-18,705.48

Finding the Fourth Proportional to 63,077.66, 94,634.76 and 18,705.48

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Solution

The fourth proportional to 63,077.66, 94,634.76 and 18,705.48 is: 28,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,077.66 : 94,634.76 = 18,705.48 : x
  2. Step 2: Convert to fraction form
    63,077.66/94,634.76 = 18,705.48/x
  3. Step 3: Cross multiply
    63,077.66x = 94,634.76 × 18,705.48
  4. Step 4: Simplify right side
    63,077.66x = 1,770,188,700.24
  5. Step 5: Solve for x
    x = 1,770,188,700.24/63,077.66
  6. Step 6: Final answer
    x = 28,063.64

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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.