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Finding the Fourth Proportional to 49,295.36, 68,028.48 and 26,938.88

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Solution

The fourth proportional to 49,295.36, 68,028.48 and 26,938.88 is: 37,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,295.36 : 68,028.48 = 26,938.88 : x
  2. Step 2: Convert to fraction form
    49,295.36/68,028.48 = 26,938.88/x
  3. Step 3: Cross multiply
    49,295.36x = 68,028.48 × 26,938.88
  4. Step 4: Simplify right side
    49,295.36x = 1,832,611,059.30
  5. Step 5: Solve for x
    x = 1,832,611,059.30/49,295.36
  6. Step 6: Final answer
    x = 37,176.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.