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Finding the Fourth Proportional to 92,628.68, 127,827.42 and 50,188.28

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Solution

The fourth proportional to 92,628.68, 127,827.42 and 50,188.28 is: 69,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,628.68 : 127,827.42 = 50,188.28 : x
  2. Step 2: Convert to fraction form
    92,628.68/127,827.42 = 50,188.28/x
  3. Step 3: Cross multiply
    92,628.68x = 127,827.42 × 50,188.28
  4. Step 4: Simplify right side
    92,628.68x = 6,415,438,346.64
  5. Step 5: Solve for x
    x = 6,415,438,346.64/92,628.68
  6. Step 6: Final answer
    x = 69,259.74

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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.