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Finding the Fourth Proportional to 46,809.20, 70,234.60 and 24,617.20

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Solution

The fourth proportional to 46,809.20, 70,234.60 and 24,617.20 is: 36,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,809.20 : 70,234.60 = 24,617.20 : x
  2. Step 2: Convert to fraction form
    46,809.20/70,234.60 = 24,617.20/x
  3. Step 3: Cross multiply
    46,809.20x = 70,234.60 × 24,617.20
  4. Step 4: Simplify right side
    46,809.20x = 1,728,979,195.12
  5. Step 5: Solve for x
    x = 1,728,979,195.12/46,809.20
  6. Step 6: Final answer
    x = 36,936.74

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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.