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Finding the Fourth Proportional to 36,524.01, 54,753.12 and 13,134

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Solution

The fourth proportional to 36,524.01, 54,753.12 and 13,134 is: 19,689.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,524.01 : 54,753.12 = 13,134 : x
  2. Step 2: Convert to fraction form
    36,524.01/54,753.12 = 13,134/x
  3. Step 3: Cross multiply
    36,524.01x = 54,753.12 × 13,134
  4. Step 4: Simplify right side
    36,524.01x = 719,127,478.08
  5. Step 5: Solve for x
    x = 719,127,478.08/36,524.01
  6. Step 6: Final answer
    x = 19,689.17

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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.