Home / 48,416.45-72,596.73-18,799.68

Finding the Fourth Proportional to 48,416.45, 72,596.73 and 18,799.68

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Solution

The fourth proportional to 48,416.45, 72,596.73 and 18,799.68 is: 28,188.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,416.45 : 72,596.73 = 18,799.68 : x
  2. Step 2: Convert to fraction form
    48,416.45/72,596.73 = 18,799.68/x
  3. Step 3: Cross multiply
    48,416.45x = 72,596.73 × 18,799.68
  4. Step 4: Simplify right side
    48,416.45x = 1,364,795,293.05
  5. Step 5: Solve for x
    x = 1,364,795,293.05/48,416.45
  6. Step 6: Final answer
    x = 28,188.67

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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.