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Finding the Fourth Proportional to 69,482.46, 95,885.47 and 37,651.38

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Solution

The fourth proportional to 69,482.46, 95,885.47 and 37,651.38 is: 51,958.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482.46 : 95,885.47 = 37,651.38 : x
  2. Step 2: Convert to fraction form
    69,482.46/95,885.47 = 37,651.38/x
  3. Step 3: Cross multiply
    69,482.46x = 95,885.47 × 37,651.38
  4. Step 4: Simplify right side
    69,482.46x = 3,610,220,267.45
  5. Step 5: Solve for x
    x = 3,610,220,267.45/69,482.46
  6. Step 6: Final answer
    x = 51,958.73

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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.