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Finding the Fourth Proportional to 70,516.01, 105,769.03 and 33,084.29

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Solution

The fourth proportional to 70,516.01, 105,769.03 and 33,084.29 is: 49,624.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,516.01 : 105,769.03 = 33,084.29 : x
  2. Step 2: Convert to fraction form
    70,516.01/105,769.03 = 33,084.29/x
  3. Step 3: Cross multiply
    70,516.01x = 105,769.03 × 33,084.29
  4. Step 4: Simplify right side
    70,516.01x = 3,499,292,649.98
  5. Step 5: Solve for x
    x = 3,499,292,649.98/70,516.01
  6. Step 6: Final answer
    x = 49,624.09

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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.