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Finding the Fourth Proportional to 67,745.96, 93,484.74 and 37,528.46

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Solution

The fourth proportional to 67,745.96, 93,484.74 and 37,528.46 is: 51,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,745.96 : 93,484.74 = 37,528.46 : x
  2. Step 2: Convert to fraction form
    67,745.96/93,484.74 = 37,528.46/x
  3. Step 3: Cross multiply
    67,745.96x = 93,484.74 × 37,528.46
  4. Step 4: Simplify right side
    67,745.96x = 3,508,338,325.70
  5. Step 5: Solve for x
    x = 3,508,338,325.70/67,745.96
  6. Step 6: Final answer
    x = 51,786.68

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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.