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Finding the Fourth Proportional to 30,404.52, 45,606.24 and 9,628.08

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Solution

The fourth proportional to 30,404.52, 45,606.24 and 9,628.08 is: 14,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404.52 : 45,606.24 = 9,628.08 : x
  2. Step 2: Convert to fraction form
    30,404.52/45,606.24 = 9,628.08/x
  3. Step 3: Cross multiply
    30,404.52x = 45,606.24 × 9,628.08
  4. Step 4: Simplify right side
    30,404.52x = 439,100,527.22
  5. Step 5: Solve for x
    x = 439,100,527.22/30,404.52
  6. Step 6: Final answer
    x = 14,441.95

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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.