Home / 80,716.02-111,382.59-44,904.70

Finding the Fourth Proportional to 80,716.02, 111,382.59 and 44,904.70

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Solution

The fourth proportional to 80,716.02, 111,382.59 and 44,904.70 is: 61,965.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,716.02 : 111,382.59 = 44,904.70 : x
  2. Step 2: Convert to fraction form
    80,716.02/111,382.59 = 44,904.70/x
  3. Step 3: Cross multiply
    80,716.02x = 111,382.59 × 44,904.70
  4. Step 4: Simplify right side
    80,716.02x = 5,001,601,789.17
  5. Step 5: Solve for x
    x = 5,001,601,789.17/80,716.02
  6. Step 6: Final answer
    x = 61,965.42

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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.