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Finding the Fourth Proportional to 60,083.68, 89,994.18 and 30,450.64

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Solution

The fourth proportional to 60,083.68, 89,994.18 and 30,450.64 is: 45,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,083.68 : 89,994.18 = 30,450.64 : x
  2. Step 2: Convert to fraction form
    60,083.68/89,994.18 = 30,450.64/x
  3. Step 3: Cross multiply
    60,083.68x = 89,994.18 × 30,450.64
  4. Step 4: Simplify right side
    60,083.68x = 2,740,380,377.28
  5. Step 5: Solve for x
    x = 2,740,380,377.28/60,083.68
  6. Step 6: Final answer
    x = 45,609.40

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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.