Home / 82,663.20-114,069.60-44,936.64

Finding the Fourth Proportional to 82,663.20, 114,069.60 and 44,936.64

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Solution

The fourth proportional to 82,663.20, 114,069.60 and 44,936.64 is: 62,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,663.20 : 114,069.60 = 44,936.64 : x
  2. Step 2: Convert to fraction form
    82,663.20/114,069.60 = 44,936.64/x
  3. Step 3: Cross multiply
    82,663.20x = 114,069.60 × 44,936.64
  4. Step 4: Simplify right side
    82,663.20x = 5,125,904,550.14
  5. Step 5: Solve for x
    x = 5,125,904,550.14/82,663.20
  6. Step 6: Final answer
    x = 62,009.51

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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.