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Finding the Fourth Proportional to 34,593.02, 51,905.93 and 20,580.73

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Solution

The fourth proportional to 34,593.02, 51,905.93 and 20,580.73 is: 30,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,593.02 : 51,905.93 = 20,580.73 : x
  2. Step 2: Convert to fraction form
    34,593.02/51,905.93 = 20,580.73/x
  3. Step 3: Cross multiply
    34,593.02x = 51,905.93 × 20,580.73
  4. Step 4: Simplify right side
    34,593.02x = 1,068,262,007.91
  5. Step 5: Solve for x
    x = 1,068,262,007.91/34,593.02
  6. Step 6: Final answer
    x = 30,880.85

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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.