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Finding the Fourth Proportional to 93,671.91, 140,507.52 and 33,700.25

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Solution

The fourth proportional to 93,671.91, 140,507.52 and 33,700.25 is: 50,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,671.91 : 140,507.52 = 33,700.25 : x
  2. Step 2: Convert to fraction form
    93,671.91/140,507.52 = 33,700.25/x
  3. Step 3: Cross multiply
    93,671.91x = 140,507.52 × 33,700.25
  4. Step 4: Simplify right side
    93,671.91x = 4,735,138,550.88
  5. Step 5: Solve for x
    x = 4,735,138,550.88/93,671.91
  6. Step 6: Final answer
    x = 50,550.25

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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.