Home / 80,927.63-111,677.69-44,629.06

Finding the Fourth Proportional to 80,927.63, 111,677.69 and 44,629.06

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Solution

The fourth proportional to 80,927.63, 111,677.69 and 44,629.06 is: 61,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,927.63 : 111,677.69 = 44,629.06 : x
  2. Step 2: Convert to fraction form
    80,927.63/111,677.69 = 44,629.06/x
  3. Step 3: Cross multiply
    80,927.63x = 111,677.69 × 44,629.06
  4. Step 4: Simplify right side
    80,927.63x = 4,984,069,825.33
  5. Step 5: Solve for x
    x = 4,984,069,825.33/80,927.63
  6. Step 6: Final answer
    x = 61,586.76

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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.