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Finding the Fourth Proportional to 92,507.00, 127,659.78 and 50,065.56

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Solution

The fourth proportional to 92,507.00, 127,659.78 and 50,065.56 is: 69,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,507.00 : 127,659.78 = 50,065.56 : x
  2. Step 2: Convert to fraction form
    92,507.00/127,659.78 = 50,065.56/x
  3. Step 3: Cross multiply
    92,507.00x = 127,659.78 × 50,065.56
  4. Step 4: Simplify right side
    92,507.00x = 6,391,358,375.18
  5. Step 5: Solve for x
    x = 6,391,358,375.18/92,507.00
  6. Step 6: Final answer
    x = 69,090.54

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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.