Home / 63,042.30-94,563.05-18,669.29

Finding the Fourth Proportional to 63,042.30, 94,563.05 and 18,669.29

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Solution

The fourth proportional to 63,042.30, 94,563.05 and 18,669.29 is: 28,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,042.30 : 94,563.05 = 18,669.29 : x
  2. Step 2: Convert to fraction form
    63,042.30/94,563.05 = 18,669.29/x
  3. Step 3: Cross multiply
    63,042.30x = 94,563.05 × 18,669.29
  4. Step 4: Simplify right side
    63,042.30x = 1,765,424,437.57
  5. Step 5: Solve for x
    x = 1,765,424,437.57/63,042.30
  6. Step 6: Final answer
    x = 28,003.81

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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.