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Finding the Fourth Proportional to 82,611.38, 114,004.61 and 44,885.63

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Solution

The fourth proportional to 82,611.38, 114,004.61 and 44,885.63 is: 61,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,611.38 : 114,004.61 = 44,885.63 : x
  2. Step 2: Convert to fraction form
    82,611.38/114,004.61 = 44,885.63/x
  3. Step 3: Cross multiply
    82,611.38x = 114,004.61 × 44,885.63
  4. Step 4: Simplify right side
    82,611.38x = 5,117,167,948.30
  5. Step 5: Solve for x
    x = 5,117,167,948.30/82,611.38
  6. Step 6: Final answer
    x = 61,942.66

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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.