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Finding the Fourth Proportional to 64,563.74, 89,096.16 and 35,882.67

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Solution

The fourth proportional to 64,563.74, 89,096.16 and 35,882.67 is: 49,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,563.74 : 89,096.16 = 35,882.67 : x
  2. Step 2: Convert to fraction form
    64,563.74/89,096.16 = 35,882.67/x
  3. Step 3: Cross multiply
    64,563.74x = 89,096.16 × 35,882.67
  4. Step 4: Simplify right side
    64,563.74x = 3,197,008,107.55
  5. Step 5: Solve for x
    x = 3,197,008,107.55/64,563.74
  6. Step 6: Final answer
    x = 49,517.08

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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.