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Finding the Fourth Proportional to 69,033.40, 95,211.30 and 44,807.88

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Solution

The fourth proportional to 69,033.40, 95,211.30 and 44,807.88 is: 61,799.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,033.40 : 95,211.30 = 44,807.88 : x
  2. Step 2: Convert to fraction form
    69,033.40/95,211.30 = 44,807.88/x
  3. Step 3: Cross multiply
    69,033.40x = 95,211.30 × 44,807.88
  4. Step 4: Simplify right side
    69,033.40x = 4,266,216,505.04
  5. Step 5: Solve for x
    x = 4,266,216,505.04/69,033.40
  6. Step 6: Final answer
    x = 61,799.31

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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.