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Finding the Fourth Proportional to 79,883, 119,824.52 and 24,479

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Solution

The fourth proportional to 79,883, 119,824.52 and 24,479 is: 36,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,883 : 119,824.52 = 24,479 : x
  2. Step 2: Convert to fraction form
    79,883/119,824.52 = 24,479/x
  3. Step 3: Cross multiply
    79,883x = 119,824.52 × 24,479
  4. Step 4: Simplify right side
    79,883x = 2,933,184,425.08
  5. Step 5: Solve for x
    x = 2,933,184,425.08/79,883
  6. Step 6: Final answer
    x = 36,718.51

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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.