Home / 82,566.38-113,941.04-44,840.64

Finding the Fourth Proportional to 82,566.38, 113,941.04 and 44,840.64

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Solution

The fourth proportional to 82,566.38, 113,941.04 and 44,840.64 is: 61,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,566.38 : 113,941.04 = 44,840.64 : x
  2. Step 2: Convert to fraction form
    82,566.38/113,941.04 = 44,840.64/x
  3. Step 3: Cross multiply
    82,566.38x = 113,941.04 × 44,840.64
  4. Step 4: Simplify right side
    82,566.38x = 5,109,189,155.87
  5. Step 5: Solve for x
    x = 5,109,189,155.87/82,566.38
  6. Step 6: Final answer
    x = 61,879.78

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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.