Home / 80,842.02-111,557.55-44,542.27

Finding the Fourth Proportional to 80,842.02, 111,557.55 and 44,542.27

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Solution

The fourth proportional to 80,842.02, 111,557.55 and 44,542.27 is: 61,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,842.02 : 111,557.55 = 44,542.27 : x
  2. Step 2: Convert to fraction form
    80,842.02/111,557.55 = 44,542.27/x
  3. Step 3: Cross multiply
    80,842.02x = 111,557.55 × 44,542.27
  4. Step 4: Simplify right side
    80,842.02x = 4,969,026,512.64
  5. Step 5: Solve for x
    x = 4,969,026,512.64/80,842.02
  6. Step 6: Final answer
    x = 61,465.89

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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.