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Finding the Fourth Proportional to 82,618.56, 114,015.36 and 44,892.48

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Solution

The fourth proportional to 82,618.56, 114,015.36 and 44,892.48 is: 61,952.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,618.56 : 114,015.36 = 44,892.48 : x
  2. Step 2: Convert to fraction form
    82,618.56/114,015.36 = 44,892.48/x
  3. Step 3: Cross multiply
    82,618.56x = 114,015.36 × 44,892.48
  4. Step 4: Simplify right side
    82,618.56x = 5,118,432,268.49
  5. Step 5: Solve for x
    x = 5,118,432,268.49/82,618.56
  6. Step 6: Final answer
    x = 61,952.57

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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.