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Finding the Fourth Proportional to 80,593.06, 111,210.11 and 44,779.11

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Solution

The fourth proportional to 80,593.06, 111,210.11 and 44,779.11 is: 61,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,593.06 : 111,210.11 = 44,779.11 : x
  2. Step 2: Convert to fraction form
    80,593.06/111,210.11 = 44,779.11/x
  3. Step 3: Cross multiply
    80,593.06x = 111,210.11 × 44,779.11
  4. Step 4: Simplify right side
    80,593.06x = 4,979,889,748.80
  5. Step 5: Solve for x
    x = 4,979,889,748.80/80,593.06
  6. Step 6: Final answer
    x = 61,790.55

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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.