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Finding the Fourth Proportional to 93,760.69, 140,651.97 and 37,620.40

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Solution

The fourth proportional to 93,760.69, 140,651.97 and 37,620.40 is: 56,434.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,760.69 : 140,651.97 = 37,620.40 : x
  2. Step 2: Convert to fraction form
    93,760.69/140,651.97 = 37,620.40/x
  3. Step 3: Cross multiply
    93,760.69x = 140,651.97 × 37,620.40
  4. Step 4: Simplify right side
    93,760.69x = 5,291,383,372.19
  5. Step 5: Solve for x
    x = 5,291,383,372.19/93,760.69
  6. Step 6: Final answer
    x = 56,434.99

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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.