Home / 80,644.36-111,284.02-44,833.45

Finding the Fourth Proportional to 80,644.36, 111,284.02 and 44,833.45

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Solution

The fourth proportional to 80,644.36, 111,284.02 and 44,833.45 is: 61,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,644.36 : 111,284.02 = 44,833.45 : x
  2. Step 2: Convert to fraction form
    80,644.36/111,284.02 = 44,833.45/x
  3. Step 3: Cross multiply
    80,644.36x = 111,284.02 × 44,833.45
  4. Step 4: Simplify right side
    80,644.36x = 4,989,246,546.47
  5. Step 5: Solve for x
    x = 4,989,246,546.47/80,644.36
  6. Step 6: Final answer
    x = 61,867.27

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1.5x scale

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.