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Finding the Fourth Proportional to 44,309.80, 66,464.70 and 29,470.60

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Solution

The fourth proportional to 44,309.80, 66,464.70 and 29,470.60 is: 44,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,309.80 : 66,464.70 = 29,470.60 : x
  2. Step 2: Convert to fraction form
    44,309.80/66,464.70 = 29,470.60/x
  3. Step 3: Cross multiply
    44,309.80x = 66,464.70 × 29,470.60
  4. Step 4: Simplify right side
    44,309.80x = 1,958,754,587.82
  5. Step 5: Solve for x
    x = 1,958,754,587.82/44,309.80
  6. Step 6: Final answer
    x = 44,205.90

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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.