Home / 44,805.90-67,233.15-18,513.30

Finding the Fourth Proportional to 44,805.90, 67,233.15 and 18,513.30

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Solution

The fourth proportional to 44,805.90, 67,233.15 and 18,513.30 is: 27,779.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,805.90 : 67,233.15 = 18,513.30 : x
  2. Step 2: Convert to fraction form
    44,805.90/67,233.15 = 18,513.30/x
  3. Step 3: Cross multiply
    44,805.90x = 67,233.15 × 18,513.30
  4. Step 4: Simplify right side
    44,805.90x = 1,244,707,475.90
  5. Step 5: Solve for x
    x = 1,244,707,475.90/44,805.90
  6. Step 6: Final answer
    x = 27,779.99

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1.5x scale

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.