Home / 48,367.68-72,554.88-20,277.12

Finding the Fourth Proportional to 48,367.68, 72,554.88 and 20,277.12

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Solution

The fourth proportional to 48,367.68, 72,554.88 and 20,277.12 is: 30,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,367.68 : 72,554.88 = 20,277.12 : x
  2. Step 2: Convert to fraction form
    48,367.68/72,554.88 = 20,277.12/x
  3. Step 3: Cross multiply
    48,367.68x = 72,554.88 × 20,277.12
  4. Step 4: Simplify right side
    48,367.68x = 1,471,204,008.35
  5. Step 5: Solve for x
    x = 1,471,204,008.35/48,367.68
  6. Step 6: Final answer
    x = 30,417.09

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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.