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Finding the Fourth Proportional to 69,455.92, 95,849.47 and 37,624.82

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Solution

The fourth proportional to 69,455.92, 95,849.47 and 37,624.82 is: 51,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,455.92 : 95,849.47 = 37,624.82 : x
  2. Step 2: Convert to fraction form
    69,455.92/95,849.47 = 37,624.82/x
  3. Step 3: Cross multiply
    69,455.92x = 95,849.47 × 37,624.82
  4. Step 4: Simplify right side
    69,455.92x = 3,606,319,191.75
  5. Step 5: Solve for x
    x = 3,606,319,191.75/69,455.92
  6. Step 6: Final answer
    x = 51,922.41

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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.