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Finding the Fourth Proportional to 92,463.75, 127,600.90 and 50,023.19

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Solution

The fourth proportional to 92,463.75, 127,600.90 and 50,023.19 is: 69,032.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,463.75 : 127,600.90 = 50,023.19 : x
  2. Step 2: Convert to fraction form
    92,463.75/127,600.90 = 50,023.19/x
  3. Step 3: Cross multiply
    92,463.75x = 127,600.90 × 50,023.19
  4. Step 4: Simplify right side
    92,463.75x = 6,383,004,258.82
  5. Step 5: Solve for x
    x = 6,383,004,258.82/92,463.75
  6. Step 6: Final answer
    x = 69,032.50

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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.