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Finding the Fourth Proportional to 67,769.99, 93,523.24 and 37,555.67

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Solution

The fourth proportional to 67,769.99, 93,523.24 and 37,555.67 is: 51,827.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,769.99 : 93,523.24 = 37,555.67 : x
  2. Step 2: Convert to fraction form
    67,769.99/93,523.24 = 37,555.67/x
  3. Step 3: Cross multiply
    67,769.99x = 93,523.24 × 37,555.67
  4. Step 4: Simplify right side
    67,769.99x = 3,512,327,938.77
  5. Step 5: Solve for x
    x = 3,512,327,938.77/67,769.99
  6. Step 6: Final answer
    x = 51,827.19

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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.