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Finding the Fourth Proportional to 69,285.50, 95,613.95 and 37,454.46

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Solution

The fourth proportional to 69,285.50, 95,613.95 and 37,454.46 is: 51,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.50 : 95,613.95 = 37,454.46 : x
  2. Step 2: Convert to fraction form
    69,285.50/95,613.95 = 37,454.46/x
  3. Step 3: Cross multiply
    69,285.50x = 95,613.95 × 37,454.46
  4. Step 4: Simplify right side
    69,285.50x = 3,581,168,865.72
  5. Step 5: Solve for x
    x = 3,581,168,865.72/69,285.50
  6. Step 6: Final answer
    x = 51,687.13

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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.