Home / 80,839.02-111,553.41-44,539.27

Finding the Fourth Proportional to 80,839.02, 111,553.41 and 44,539.27

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Solution

The fourth proportional to 80,839.02, 111,553.41 and 44,539.27 is: 61,461.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,839.02 : 111,553.41 = 44,539.27 : x
  2. Step 2: Convert to fraction form
    80,839.02/111,553.41 = 44,539.27/x
  3. Step 3: Cross multiply
    80,839.02x = 111,553.41 × 44,539.27
  4. Step 4: Simplify right side
    80,839.02x = 4,968,507,447.41
  5. Step 5: Solve for x
    x = 4,968,507,447.41/80,839.02
  6. Step 6: Final answer
    x = 61,461.75

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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.