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Finding the Fourth Proportional to 60,274.34, 90,399.14 and 22,821.52

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Solution

The fourth proportional to 60,274.34, 90,399.14 and 22,821.52 is: 34,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,274.34 : 90,399.14 = 22,821.52 : x
  2. Step 2: Convert to fraction form
    60,274.34/90,399.14 = 22,821.52/x
  3. Step 3: Cross multiply
    60,274.34x = 90,399.14 × 22,821.52
  4. Step 4: Simplify right side
    60,274.34x = 2,063,045,781.49
  5. Step 5: Solve for x
    x = 2,063,045,781.49/60,274.34
  6. Step 6: Final answer
    x = 34,227.60

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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.