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Finding the Fourth Proportional to 82,491.67, 113,838.58 and 44,765.92

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Solution

The fourth proportional to 82,491.67, 113,838.58 and 44,765.92 is: 61,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,491.67 : 113,838.58 = 44,765.92 : x
  2. Step 2: Convert to fraction form
    82,491.67/113,838.58 = 44,765.92/x
  3. Step 3: Cross multiply
    82,491.67x = 113,838.58 × 44,765.92
  4. Step 4: Simplify right side
    82,491.67x = 5,096,088,765.19
  5. Step 5: Solve for x
    x = 5,096,088,765.19/82,491.67
  6. Step 6: Final answer
    x = 61,777.01

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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.