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Finding the Fourth Proportional to 80,050.95, 110,470.28 and 44,240.64

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Solution

The fourth proportional to 80,050.95, 110,470.28 and 44,240.64 is: 61,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,050.95 : 110,470.28 = 44,240.64 : x
  2. Step 2: Convert to fraction form
    80,050.95/110,470.28 = 44,240.64/x
  3. Step 3: Cross multiply
    80,050.95x = 110,470.28 × 44,240.64
  4. Step 4: Simplify right side
    80,050.95x = 4,887,275,666.98
  5. Step 5: Solve for x
    x = 4,887,275,666.98/80,050.95
  6. Step 6: Final answer
    x = 61,052.06

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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.