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Finding the Fourth Proportional to 80,605.74, 111,233.88 and 44,798.88

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Solution

The fourth proportional to 80,605.74, 111,233.88 and 44,798.88 is: 61,821.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,605.74 : 111,233.88 = 44,798.88 : x
  2. Step 2: Convert to fraction form
    80,605.74/111,233.88 = 44,798.88/x
  3. Step 3: Cross multiply
    80,605.74x = 111,233.88 × 44,798.88
  4. Step 4: Simplify right side
    80,605.74x = 4,983,153,242.05
  5. Step 5: Solve for x
    x = 4,983,153,242.05/80,605.74
  6. Step 6: Final answer
    x = 61,821.32

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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.