Home / 48,532.75-72,799.53-13,475.14

Finding the Fourth Proportional to 48,532.75, 72,799.53 and 13,475.14

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Solution

The fourth proportional to 48,532.75, 72,799.53 and 13,475.14 is: 20,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,532.75 : 72,799.53 = 13,475.14 : x
  2. Step 2: Convert to fraction form
    48,532.75/72,799.53 = 13,475.14/x
  3. Step 3: Cross multiply
    48,532.75x = 72,799.53 × 13,475.14
  4. Step 4: Simplify right side
    48,532.75x = 980,983,858.68
  5. Step 5: Solve for x
    x = 980,983,858.68/48,532.75
  6. Step 6: Final answer
    x = 20,212.82

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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.