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Finding the Fourth Proportional to 28,034.80, 41,965.80 and 24,924.40

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Solution

The fourth proportional to 28,034.80, 41,965.80 and 24,924.40 is: 37,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,034.80 : 41,965.80 = 24,924.40 : x
  2. Step 2: Convert to fraction form
    28,034.80/41,965.80 = 24,924.40/x
  3. Step 3: Cross multiply
    28,034.80x = 41,965.80 × 24,924.40
  4. Step 4: Simplify right side
    28,034.80x = 1,045,972,385.52
  5. Step 5: Solve for x
    x = 1,045,972,385.52/28,034.80
  6. Step 6: Final answer
    x = 37,309.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.