Home / 73,690.11-110,524.40-36,240.13

Finding the Fourth Proportional to 73,690.11, 110,524.40 and 36,240.13

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Solution

The fourth proportional to 73,690.11, 110,524.40 and 36,240.13 is: 54,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,690.11 : 110,524.40 = 36,240.13 : x
  2. Step 2: Convert to fraction form
    73,690.11/110,524.40 = 36,240.13/x
  3. Step 3: Cross multiply
    73,690.11x = 110,524.40 × 36,240.13
  4. Step 4: Simplify right side
    73,690.11x = 4,005,418,717.03
  5. Step 5: Solve for x
    x = 4,005,418,717.03/73,690.11
  6. Step 6: Final answer
    x = 54,354.90

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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.