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Finding the Fourth Proportional to 48,230.90, 72,359.15 and 17,062.90

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Solution

The fourth proportional to 48,230.90, 72,359.15 and 17,062.90 is: 25,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230.90 : 72,359.15 = 17,062.90 : x
  2. Step 2: Convert to fraction form
    48,230.90/72,359.15 = 17,062.90/x
  3. Step 3: Cross multiply
    48,230.90x = 72,359.15 × 17,062.90
  4. Step 4: Simplify right side
    48,230.90x = 1,234,656,940.54
  5. Step 5: Solve for x
    x = 1,234,656,940.54/48,230.90
  6. Step 6: Final answer
    x = 25,598.88

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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.