Home / 76,770,149.36-115,175,387.96-27,590,966.04

Finding the Fourth Proportional to 76,770,149.36, 115,175,387.96 and 27,590,966.04

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Solution

The fourth proportional to 76,770,149.36, 115,175,387.96 and 27,590,966.04 is: 41,393,695.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,770,149.36 : 115,175,387.96 = 27,590,966.04 : x
  2. Step 2: Convert to fraction form
    76,770,149.36/115,175,387.96 = 27,590,966.04/x
  3. Step 3: Cross multiply
    76,770,149.36x = 115,175,387.96 × 27,590,966.04
  4. Step 4: Simplify right side
    76,770,149.36x = 3,177,800,217,848,184.50
  5. Step 5: Solve for x
    x = 3,177,800,217,848,184.50/76,770,149.36
  6. Step 6: Final answer
    x = 41,393,695.91

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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.