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Finding the Fourth Proportional to 92,453.91, 127,586.54 and 50,012.44

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Solution

The fourth proportional to 92,453.91, 127,586.54 and 50,012.44 is: 69,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,453.91 : 127,586.54 = 50,012.44 : x
  2. Step 2: Convert to fraction form
    92,453.91/127,586.54 = 50,012.44/x
  3. Step 3: Cross multiply
    92,453.91x = 127,586.54 × 50,012.44
  4. Step 4: Simplify right side
    92,453.91x = 6,380,913,982.62
  5. Step 5: Solve for x
    x = 6,380,913,982.62/92,453.91
  6. Step 6: Final answer
    x = 69,017.25

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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.