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Finding the Fourth Proportional to 82,393.29, 113,701.73 and 44,666.73

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Solution

The fourth proportional to 82,393.29, 113,701.73 and 44,666.73 is: 61,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,393.29 : 113,701.73 = 44,666.73 : x
  2. Step 2: Convert to fraction form
    82,393.29/113,701.73 = 44,666.73/x
  3. Step 3: Cross multiply
    82,393.29x = 113,701.73 × 44,666.73
  4. Step 4: Simplify right side
    82,393.29x = 5,078,684,251.11
  5. Step 5: Solve for x
    x = 5,078,684,251.11/82,393.29
  6. Step 6: Final answer
    x = 61,639.54

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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.