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Finding the Fourth Proportional to 49,896.53, 74,856.76 and 16,616.88

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Solution

The fourth proportional to 49,896.53, 74,856.76 and 16,616.88 is: 24,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896.53 : 74,856.76 = 16,616.88 : x
  2. Step 2: Convert to fraction form
    49,896.53/74,856.76 = 16,616.88/x
  3. Step 3: Cross multiply
    49,896.53x = 74,856.76 × 16,616.88
  4. Step 4: Simplify right side
    49,896.53x = 1,243,885,798.11
  5. Step 5: Solve for x
    x = 1,243,885,798.11/49,896.53
  6. Step 6: Final answer
    x = 24,929.30

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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.