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Finding the Fourth Proportional to 32,444.99, 48,676.13 and 10,258.78

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Solution

The fourth proportional to 32,444.99, 48,676.13 and 10,258.78 is: 15,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,444.99 : 48,676.13 = 10,258.78 : x
  2. Step 2: Convert to fraction form
    32,444.99/48,676.13 = 10,258.78/x
  3. Step 3: Cross multiply
    32,444.99x = 48,676.13 × 10,258.78
  4. Step 4: Simplify right side
    32,444.99x = 499,357,708.92
  5. Step 5: Solve for x
    x = 499,357,708.92/32,444.99
  6. Step 6: Final answer
    x = 15,390.90

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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.