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Finding the Fourth Proportional to 43,792.89, 60,434.25 and 24,930

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Solution

The fourth proportional to 43,792.89, 60,434.25 and 24,930 is: 34,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,792.89 : 60,434.25 = 24,930 : x
  2. Step 2: Convert to fraction form
    43,792.89/60,434.25 = 24,930/x
  3. Step 3: Cross multiply
    43,792.89x = 60,434.25 × 24,930
  4. Step 4: Simplify right side
    43,792.89x = 1,506,625,852.50
  5. Step 5: Solve for x
    x = 1,506,625,852.50/43,792.89
  6. Step 6: Final answer
    x = 34,403.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.