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Finding the Fourth Proportional to 52,555.48, 72,494.11 and 37,452.98

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Solution

The fourth proportional to 52,555.48, 72,494.11 and 37,452.98 is: 51,661.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,555.48 : 72,494.11 = 37,452.98 : x
  2. Step 2: Convert to fraction form
    52,555.48/72,494.11 = 37,452.98/x
  3. Step 3: Cross multiply
    52,555.48x = 72,494.11 × 37,452.98
  4. Step 4: Simplify right side
    52,555.48x = 2,715,120,451.95
  5. Step 5: Solve for x
    x = 2,715,120,451.95/52,555.48
  6. Step 6: Final answer
    x = 51,661.99

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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.