Home / 36,619,752.28-54,898,735.68-30,143,147.24

Finding the Fourth Proportional to 36,619,752.28, 54,898,735.68 and 30,143,147.24

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Solution

The fourth proportional to 36,619,752.28, 54,898,735.68 and 30,143,147.24 is: 45,189,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,619,752.28 : 54,898,735.68 = 30,143,147.24 : x
  2. Step 2: Convert to fraction form
    36,619,752.28/54,898,735.68 = 30,143,147.24/x
  3. Step 3: Cross multiply
    36,619,752.28x = 54,898,735.68 × 30,143,147.24
  4. Step 4: Simplify right side
    36,619,752.28x = 1,654,820,673,060,272.75
  5. Step 5: Solve for x
    x = 1,654,820,673,060,272.75/36,619,752.28
  6. Step 6: Final answer
    x = 45,189,291.84

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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.