Home / 63,022.43-94,548.35-20,899.43

Finding the Fourth Proportional to 63,022.43, 94,548.35 and 20,899.43

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Solution

The fourth proportional to 63,022.43, 94,548.35 and 20,899.43 is: 31,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,022.43 : 94,548.35 = 20,899.43 : x
  2. Step 2: Convert to fraction form
    63,022.43/94,548.35 = 20,899.43/x
  3. Step 3: Cross multiply
    63,022.43x = 94,548.35 × 20,899.43
  4. Step 4: Simplify right side
    63,022.43x = 1,976,006,478.13
  5. Step 5: Solve for x
    x = 1,976,006,478.13/63,022.43
  6. Step 6: Final answer
    x = 31,354.02

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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.