Home / 63,080.64-94,640.94-18,707.58

Finding the Fourth Proportional to 63,080.64, 94,640.94 and 18,707.58

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Solution

The fourth proportional to 63,080.64, 94,640.94 and 18,707.58 is: 28,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080.64 : 94,640.94 = 18,707.58 : x
  2. Step 2: Convert to fraction form
    63,080.64/94,640.94 = 18,707.58/x
  3. Step 3: Cross multiply
    63,080.64x = 94,640.94 × 18,707.58
  4. Step 4: Simplify right side
    63,080.64x = 1,770,502,956.33
  5. Step 5: Solve for x
    x = 1,770,502,956.33/63,080.64
  6. Step 6: Final answer
    x = 28,067.30

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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.