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Finding the Fourth Proportional to 64,715.28, 97,096.28 and 22,601.56

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Solution

The fourth proportional to 64,715.28, 97,096.28 and 22,601.56 is: 33,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,715.28 : 97,096.28 = 22,601.56 : x
  2. Step 2: Convert to fraction form
    64,715.28/97,096.28 = 22,601.56/x
  3. Step 3: Cross multiply
    64,715.28x = 97,096.28 × 22,601.56
  4. Step 4: Simplify right side
    64,715.28x = 2,194,527,042.45
  5. Step 5: Solve for x
    x = 2,194,527,042.45/64,715.28
  6. Step 6: Final answer
    x = 33,910.49

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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.