Home / 104,655,074.50-156,970,633.56-27,984,081.43

Finding the Fourth Proportional to 104,655,074.50, 156,970,633.56 and 27,984,081.43

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Solution

The fourth proportional to 104,655,074.50, 156,970,633.56 and 27,984,081.43 is: 41,972,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,074.50 : 156,970,633.56 = 27,984,081.43 : x
  2. Step 2: Convert to fraction form
    104,655,074.50/156,970,633.56 = 27,984,081.43/x
  3. Step 3: Cross multiply
    104,655,074.50x = 156,970,633.56 × 27,984,081.43
  4. Step 4: Simplify right side
    104,655,074.50x = 4,392,678,991,661,731
  5. Step 5: Solve for x
    x = 4,392,678,991,661,731/104,655,074.50
  6. Step 6: Final answer
    x = 41,972,919.26

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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.