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Finding the Fourth Proportional to 66,593.34, 99,693.18 and 44,329.68

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Solution

The fourth proportional to 66,593.34, 99,693.18 and 44,329.68 is: 66,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,593.34 : 99,693.18 = 44,329.68 : x
  2. Step 2: Convert to fraction form
    66,593.34/99,693.18 = 44,329.68/x
  3. Step 3: Cross multiply
    66,593.34x = 99,693.18 × 44,329.68
  4. Step 4: Simplify right side
    66,593.34x = 4,419,366,767.58
  5. Step 5: Solve for x
    x = 4,419,366,767.58/66,593.34
  6. Step 6: Final answer
    x = 66,363.49

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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.