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Finding the Fourth Proportional to 96,866.89, 145,240.90 and 37,633.41

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Solution

The fourth proportional to 96,866.89, 145,240.90 and 37,633.41 is: 56,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,866.89 : 145,240.90 = 37,633.41 : x
  2. Step 2: Convert to fraction form
    96,866.89/145,240.90 = 37,633.41/x
  3. Step 3: Cross multiply
    96,866.89x = 145,240.90 × 37,633.41
  4. Step 4: Simplify right side
    96,866.89x = 5,465,910,244.39
  5. Step 5: Solve for x
    x = 5,465,910,244.39/96,866.89
  6. Step 6: Final answer
    x = 56,427.02

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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.