Home / 63,029.15-94,558.41-20,906.15

Finding the Fourth Proportional to 63,029.15, 94,558.41 and 20,906.15

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Solution

The fourth proportional to 63,029.15, 94,558.41 and 20,906.15 is: 31,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,029.15 : 94,558.41 = 20,906.15 : x
  2. Step 2: Convert to fraction form
    63,029.15/94,558.41 = 20,906.15/x
  3. Step 3: Cross multiply
    63,029.15x = 94,558.41 × 20,906.15
  4. Step 4: Simplify right side
    63,029.15x = 1,976,851,830.43
  5. Step 5: Solve for x
    x = 1,976,851,830.43/63,029.15
  6. Step 6: Final answer
    x = 31,364.09

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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.