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Finding the Fourth Proportional to 92,451.97, 127,583.26 and 50,010.40

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Solution

The fourth proportional to 92,451.97, 127,583.26 and 50,010.40 is: 69,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,451.97 : 127,583.26 = 50,010.40 : x
  2. Step 2: Convert to fraction form
    92,451.97/127,583.26 = 50,010.40/x
  3. Step 3: Cross multiply
    92,451.97x = 127,583.26 × 50,010.40
  4. Step 4: Simplify right side
    92,451.97x = 6,380,489,865.90
  5. Step 5: Solve for x
    x = 6,380,489,865.90/92,451.97
  6. Step 6: Final answer
    x = 69,014.10

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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.