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Finding the Fourth Proportional to 82,622.40, 114,016.44 and 44,896.68

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Solution

The fourth proportional to 82,622.40, 114,016.44 and 44,896.68 is: 61,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,622.40 : 114,016.44 = 44,896.68 : x
  2. Step 2: Convert to fraction form
    82,622.40/114,016.44 = 44,896.68/x
  3. Step 3: Cross multiply
    82,622.40x = 114,016.44 × 44,896.68
  4. Step 4: Simplify right side
    82,622.40x = 5,118,959,621.42
  5. Step 5: Solve for x
    x = 5,118,959,621.42/82,622.40
  6. Step 6: Final answer
    x = 61,956.08

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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.