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Finding the Fourth Proportional to 30,702.56, 46,025.08 and 27,963.54

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Solution

The fourth proportional to 30,702.56, 46,025.08 and 27,963.54 is: 41,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,702.56 : 46,025.08 = 27,963.54 : x
  2. Step 2: Convert to fraction form
    30,702.56/46,025.08 = 27,963.54/x
  3. Step 3: Cross multiply
    30,702.56x = 46,025.08 × 27,963.54
  4. Step 4: Simplify right side
    30,702.56x = 1,287,024,095.67
  5. Step 5: Solve for x
    x = 1,287,024,095.67/30,702.56
  6. Step 6: Final answer
    x = 41,919.12

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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.