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Finding the Fourth Proportional to 82,618.67, 114,014.45 and 44,892.92

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Solution

The fourth proportional to 82,618.67, 114,014.45 and 44,892.92 is: 61,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,618.67 : 114,014.45 = 44,892.92 : x
  2. Step 2: Convert to fraction form
    82,618.67/114,014.45 = 44,892.92/x
  3. Step 3: Cross multiply
    82,618.67x = 114,014.45 × 44,892.92
  4. Step 4: Simplify right side
    82,618.67x = 5,118,441,979.96
  5. Step 5: Solve for x
    x = 5,118,441,979.96/82,618.67
  6. Step 6: Final answer
    x = 61,952.60

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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.