Home / 80,577.28-111,194.10-44,766.28

Finding the Fourth Proportional to 80,577.28, 111,194.10 and 44,766.28

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Solution

The fourth proportional to 80,577.28, 111,194.10 and 44,766.28 is: 61,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,577.28 : 111,194.10 = 44,766.28 : x
  2. Step 2: Convert to fraction form
    80,577.28/111,194.10 = 44,766.28/x
  3. Step 3: Cross multiply
    80,577.28x = 111,194.10 × 44,766.28
  4. Step 4: Simplify right side
    80,577.28x = 4,977,746,214.95
  5. Step 5: Solve for x
    x = 4,977,746,214.95/80,577.28
  6. Step 6: Final answer
    x = 61,776.05

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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.