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Finding the Fourth Proportional to 82,661.80, 114,070.11 and 44,936.05

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Solution

The fourth proportional to 82,661.80, 114,070.11 and 44,936.05 is: 62,010.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,661.80 : 114,070.11 = 44,936.05 : x
  2. Step 2: Convert to fraction form
    82,661.80/114,070.11 = 44,936.05/x
  3. Step 3: Cross multiply
    82,661.80x = 114,070.11 × 44,936.05
  4. Step 4: Simplify right side
    82,661.80x = 5,125,860,166.47
  5. Step 5: Solve for x
    x = 5,125,860,166.47/82,661.80
  6. Step 6: Final answer
    x = 62,010.02

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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.