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Finding the Fourth Proportional to 67,769.70, 93,525.16 and 37,554.95

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Solution

The fourth proportional to 67,769.70, 93,525.16 and 37,554.95 is: 51,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,769.70 : 93,525.16 = 37,554.95 : x
  2. Step 2: Convert to fraction form
    67,769.70/93,525.16 = 37,554.95/x
  3. Step 3: Cross multiply
    67,769.70x = 93,525.16 × 37,554.95
  4. Step 4: Simplify right side
    67,769.70x = 3,512,332,707.54
  5. Step 5: Solve for x
    x = 3,512,332,707.54/67,769.70
  6. Step 6: Final answer
    x = 51,827.48

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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.