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Finding the Fourth Proportional to 69,527.44, 95,940.76 and 42,671.08

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Solution

The fourth proportional to 69,527.44, 95,940.76 and 42,671.08 is: 58,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.44 : 95,940.76 = 42,671.08 : x
  2. Step 2: Convert to fraction form
    69,527.44/95,940.76 = 42,671.08/x
  3. Step 3: Cross multiply
    69,527.44x = 95,940.76 × 42,671.08
  4. Step 4: Simplify right side
    69,527.44x = 4,093,895,845.22
  5. Step 5: Solve for x
    x = 4,093,895,845.22/69,527.44
  6. Step 6: Final answer
    x = 58,881.73

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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.