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Finding the Fourth Proportional to 82,615.79, 114,010.49 and 44,890.04

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Solution

The fourth proportional to 82,615.79, 114,010.49 and 44,890.04 is: 61,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,615.79 : 114,010.49 = 44,890.04 : x
  2. Step 2: Convert to fraction form
    82,615.79/114,010.49 = 44,890.04/x
  3. Step 3: Cross multiply
    82,615.79x = 114,010.49 × 44,890.04
  4. Step 4: Simplify right side
    82,615.79x = 5,117,935,456.52
  5. Step 5: Solve for x
    x = 5,117,935,456.52/82,615.79
  6. Step 6: Final answer
    x = 61,948.64

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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.