Home / 36,680.12-55,051.61-36,404.01

Finding the Fourth Proportional to 36,680.12, 55,051.61 and 36,404.01

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Solution

The fourth proportional to 36,680.12, 55,051.61 and 36,404.01 is: 54,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,680.12 : 55,051.61 = 36,404.01 : x
  2. Step 2: Convert to fraction form
    36,680.12/55,051.61 = 36,404.01/x
  3. Step 3: Cross multiply
    36,680.12x = 55,051.61 × 36,404.01
  4. Step 4: Simplify right side
    36,680.12x = 2,004,099,360.96
  5. Step 5: Solve for x
    x = 2,004,099,360.96/36,680.12
  6. Step 6: Final answer
    x = 54,637.21

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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.