Home / 45,044.28-67,530.47-22,540.05

Finding the Fourth Proportional to 45,044.28, 67,530.47 and 22,540.05

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Solution

The fourth proportional to 45,044.28, 67,530.47 and 22,540.05 is: 33,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,044.28 : 67,530.47 = 22,540.05 : x
  2. Step 2: Convert to fraction form
    45,044.28/67,530.47 = 22,540.05/x
  3. Step 3: Cross multiply
    45,044.28x = 67,530.47 × 22,540.05
  4. Step 4: Simplify right side
    45,044.28x = 1,522,140,057.62
  5. Step 5: Solve for x
    x = 1,522,140,057.62/45,044.28
  6. Step 6: Final answer
    x = 33,792.08

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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.