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Finding the Fourth Proportional to 67,832.63, 93,609.03 and 37,622.57

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Solution

The fourth proportional to 67,832.63, 93,609.03 and 37,622.57 is: 51,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,832.63 : 93,609.03 = 37,622.57 : x
  2. Step 2: Convert to fraction form
    67,832.63/93,609.03 = 37,622.57/x
  3. Step 3: Cross multiply
    67,832.63x = 93,609.03 × 37,622.57
  4. Step 4: Simplify right side
    67,832.63x = 3,521,812,283.81
  5. Step 5: Solve for x
    x = 3,521,812,283.81/67,832.63
  6. Step 6: Final answer
    x = 51,919.15

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1.5x scale

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.