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Finding the Fourth Proportional to 48,450.56, 72,673.80 and 16,867.88

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Solution

The fourth proportional to 48,450.56, 72,673.80 and 16,867.88 is: 25,301.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,450.56 : 72,673.80 = 16,867.88 : x
  2. Step 2: Convert to fraction form
    48,450.56/72,673.80 = 16,867.88/x
  3. Step 3: Cross multiply
    48,450.56x = 72,673.80 × 16,867.88
  4. Step 4: Simplify right side
    48,450.56x = 1,225,852,937.54
  5. Step 5: Solve for x
    x = 1,225,852,937.54/48,450.56
  6. Step 6: Final answer
    x = 25,301.11

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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.