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Finding the Fourth Proportional to 73,519.44, 101,414.88 and 45,205.08

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Solution

The fourth proportional to 73,519.44, 101,414.88 and 45,205.08 is: 62,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519.44 : 101,414.88 = 45,205.08 : x
  2. Step 2: Convert to fraction form
    73,519.44/101,414.88 = 45,205.08/x
  3. Step 3: Cross multiply
    73,519.44x = 101,414.88 × 45,205.08
  4. Step 4: Simplify right side
    73,519.44x = 4,584,467,763.59
  5. Step 5: Solve for x
    x = 4,584,467,763.59/73,519.44
  6. Step 6: Final answer
    x = 62,357.22

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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.