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Finding the Fourth Proportional to 49,492.88, 74,251.44 and 16,214.72

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Solution

The fourth proportional to 49,492.88, 74,251.44 and 16,214.72 is: 24,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,492.88 : 74,251.44 = 16,214.72 : x
  2. Step 2: Convert to fraction form
    49,492.88/74,251.44 = 16,214.72/x
  3. Step 3: Cross multiply
    49,492.88x = 74,251.44 × 16,214.72
  4. Step 4: Simplify right side
    49,492.88x = 1,203,966,309.20
  5. Step 5: Solve for x
    x = 1,203,966,309.20/49,492.88
  6. Step 6: Final answer
    x = 24,326.05

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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.