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Finding the Fourth Proportional to 52,524.56, 78,787.53 and 17,464.22

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Solution

The fourth proportional to 52,524.56, 78,787.53 and 17,464.22 is: 26,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,524.56 : 78,787.53 = 17,464.22 : x
  2. Step 2: Convert to fraction form
    52,524.56/78,787.53 = 17,464.22/x
  3. Step 3: Cross multiply
    52,524.56x = 78,787.53 × 17,464.22
  4. Step 4: Simplify right side
    52,524.56x = 1,375,962,658.69
  5. Step 5: Solve for x
    x = 1,375,962,658.69/52,524.56
  6. Step 6: Final answer
    x = 26,196.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.