Home / 80,582.44-111,186.66-47,033.32

Finding the Fourth Proportional to 80,582.44, 111,186.66 and 47,033.32

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Solution

The fourth proportional to 80,582.44, 111,186.66 and 47,033.32 is: 64,896.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,582.44 : 111,186.66 = 47,033.32 : x
  2. Step 2: Convert to fraction form
    80,582.44/111,186.66 = 47,033.32/x
  3. Step 3: Cross multiply
    80,582.44x = 111,186.66 × 47,033.32
  4. Step 4: Simplify right side
    80,582.44x = 5,229,477,759.51
  5. Step 5: Solve for x
    x = 5,229,477,759.51/80,582.44
  6. Step 6: Final answer
    x = 64,896.00

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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.