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Finding the Fourth Proportional to 69,153.53, 95,425.80 and 38,524.37

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Solution

The fourth proportional to 69,153.53, 95,425.80 and 38,524.37 is: 53,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,153.53 : 95,425.80 = 38,524.37 : x
  2. Step 2: Convert to fraction form
    69,153.53/95,425.80 = 38,524.37/x
  3. Step 3: Cross multiply
    69,153.53x = 95,425.80 × 38,524.37
  4. Step 4: Simplify right side
    69,153.53x = 3,676,218,349.62
  5. Step 5: Solve for x
    x = 3,676,218,349.62/69,153.53
  6. Step 6: Final answer
    x = 53,160.25

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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.