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Finding the Fourth Proportional to 67,749.66, 93,486.97 and 37,527.49

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Solution

The fourth proportional to 67,749.66, 93,486.97 and 37,527.49 is: 51,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749.66 : 93,486.97 = 37,527.49 : x
  2. Step 2: Convert to fraction form
    67,749.66/93,486.97 = 37,527.49/x
  3. Step 3: Cross multiply
    67,749.66x = 93,486.97 × 37,527.49
  4. Step 4: Simplify right side
    67,749.66x = 3,508,330,676.73
  5. Step 5: Solve for x
    x = 3,508,330,676.73/67,749.66
  6. Step 6: Final answer
    x = 51,783.74

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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.