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Finding the Fourth Proportional to 32,553.95, 48,832.98 and 12,572.97

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Solution

The fourth proportional to 32,553.95, 48,832.98 and 12,572.97 is: 18,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,553.95 : 48,832.98 = 12,572.97 : x
  2. Step 2: Convert to fraction form
    32,553.95/48,832.98 = 12,572.97/x
  3. Step 3: Cross multiply
    32,553.95x = 48,832.98 × 12,572.97
  4. Step 4: Simplify right side
    32,553.95x = 613,975,636.96
  5. Step 5: Solve for x
    x = 613,975,636.96/32,553.95
  6. Step 6: Final answer
    x = 18,860.25

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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.