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Finding the Fourth Proportional to 48,232.90, 72,362.15 and 17,064.90

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Solution

The fourth proportional to 48,232.90, 72,362.15 and 17,064.90 is: 25,601.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,232.90 : 72,362.15 = 17,064.90 : x
  2. Step 2: Convert to fraction form
    48,232.90/72,362.15 = 17,064.90/x
  3. Step 3: Cross multiply
    48,232.90x = 72,362.15 × 17,064.90
  4. Step 4: Simplify right side
    48,232.90x = 1,234,852,853.54
  5. Step 5: Solve for x
    x = 1,234,852,853.54/48,232.90
  6. Step 6: Final answer
    x = 25,601.88

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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.